20153172942

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1\times {\mathrm{313}}^1$

素因数の和:687

約数の個数: 192

約数和(自身を含む): 52761646080

約数和(自身を除く): 32608473138

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 67, 87, 126, 134, 174, 201, 203, 261, 263, 313, 402, 406, 469, 522, 526, 603, 609, 626, 789, 938, 939, 1206, 1218, 1407, 1578, 1827, 1841, 1878, 1943, 2191, 2367, 2814, 2817, 3654, 3682, 3886, 4221, 4382, 4734, 5523, 5634, 5829, 6573, 7627, 8442, 9077, 11046, 11658, 13146, 13601, 15254, 16569, 17487, 17621, 18154, 19719, 20971, 22881, 27202, 27231, 33138, 34974, 35242, 39438, 40803, 41942, 45762, 52863, 53389, 54462, 62913, 63539, 68643, 81606, 81693, 82319, 105726, 106778, 122409, 123347, 125826, 127078, 137286, 146797, 158589, 160167, 163386, 164638, 188739, 190617, 244818, 246694, 246957, 293594, 317178, 320334, 370041, 377478, 381234, 440391, 480501, 493914, 511009, 571851, 576233, 608159, 740082, 740871, 880782, 961002, 1022018, 1110123, 1143702, 1152466, 1216318, 1321173, 1481742, 1533027, 1728699, 1824477, 2220246, 2387251, 2642346, 3066054, 3457398, 3577063, 3648954, 4257113, 4599081, 4774502, 5186097, 5473431, 5515373, 7154126, 7161753, 8514226, 9198162, 10372194, 10731189, 10946862, 11030746, 12771339, 14323506, 16546119, 16710757, 21462378, 21485259, 25542678, 32193567, 33092238, 33421514, 38314017, 38607611, 42970518, 49638357, 50132271, 64387134, 76628034, 77215222, 99276714, 100264542, 115822833, 150396813, 159945817, 231645666, 300793626, 319891634, 347468499, 479837451, 694936998, 959674902, 1119620719, 1439512353, 2239241438, 2879024706, 3358862157, 6717724314, 10076586471, 20153172942]

約数ペア:

[(1, 20153172942), (2, 10076586471), (3, 6717724314), (6, 3358862157), (7, 2879024706), (9, 2239241438), (14, 1439512353), (18, 1119620719), (21, 959674902), (29, 694936998), (42, 479837451), (58, 347468499), (63, 319891634), (67, 300793626), (87, 231645666), (126, 159945817), (134, 150396813), (174, 115822833), (201, 100264542), (203, 99276714), (261, 77215222), (263, 76628034), (313, 64387134), (402, 50132271), (406, 49638357), (469, 42970518), (522, 38607611), (526, 38314017), (603, 33421514), (609, 33092238), (626, 32193567), (789, 25542678), (938, 21485259), (939, 21462378), (1206, 16710757), (1218, 16546119), (1407, 14323506), (1578, 12771339), (1827, 11030746), (1841, 10946862), (1878, 10731189), (1943, 10372194), (2191, 9198162), (2367, 8514226), (2814, 7161753), (2817, 7154126), (3654, 5515373), (3682, 5473431), (3886, 5186097), (4221, 4774502), (4382, 4599081), (4734, 4257113), (5523, 3648954), (5634, 3577063), (5829, 3457398), (6573, 3066054), (7627, 2642346), (8442, 2387251), (9077, 2220246), (11046, 1824477), (11658, 1728699), (13146, 1533027), (13601, 1481742), (15254, 1321173), (16569, 1216318), (17487, 1152466), (17621, 1143702), (18154, 1110123), (19719, 1022018), (20971, 961002), (22881, 880782), (27202, 740871), (27231, 740082), (33138, 608159), (34974, 576233), (35242, 571851), (39438, 511009), (40803, 493914), (41942, 480501), (45762, 440391), (52863, 381234), (53389, 377478), (54462, 370041), (62913, 320334), (63539, 317178), (68643, 293594), (81606, 246957), (81693, 246694), (82319, 244818), (105726, 190617), (106778, 188739), (122409, 164638), (123347, 163386), (125826, 160167), (127078, 158589), (137286, 146797)]