20072988

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2$

素因数の和:101

約数の個数: 144

約数和(自身を含む): 61457760

約数和(自身を除く): 41384772

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 29, 34, 36, 39, 51, 52, 54, 58, 68, 78, 87, 102, 108, 116, 117, 153, 156, 174, 204, 221, 234, 261, 306, 348, 351, 377, 442, 459, 468, 493, 522, 612, 663, 702, 754, 783, 841, 884, 918, 986, 1044, 1131, 1326, 1404, 1479, 1508, 1566, 1682, 1836, 1972, 1989, 2262, 2523, 2652, 2958, 3132, 3364, 3393, 3978, 4437, 4524, 5046, 5916, 5967, 6409, 6786, 7569, 7956, 8874, 10092, 10179, 10933, 11934, 12818, 13311, 13572, 14297, 15138, 17748, 19227, 20358, 21866, 22707, 23868, 25636, 26622, 28594, 30276, 32799, 38454, 40716, 42891, 43732, 45414, 53244, 57188, 57681, 65598, 76908, 85782, 90828, 98397, 115362, 128673, 131196, 171564, 173043, 185861, 196794, 230724, 257346, 295191, 346086, 371722, 386019, 393588, 514692, 557583, 590382, 692172, 743444, 772038, 1115166, 1180764, 1544076, 1672749, 2230332, 3345498, 5018247, 6690996, 10036494, 20072988]

約数ペア:

[(1, 20072988), (2, 10036494), (3, 6690996), (4, 5018247), (6, 3345498), (9, 2230332), (12, 1672749), (13, 1544076), (17, 1180764), (18, 1115166), (26, 772038), (27, 743444), (29, 692172), (34, 590382), (36, 557583), (39, 514692), (51, 393588), (52, 386019), (54, 371722), (58, 346086), (68, 295191), (78, 257346), (87, 230724), (102, 196794), (108, 185861), (116, 173043), (117, 171564), (153, 131196), (156, 128673), (174, 115362), (204, 98397), (221, 90828), (234, 85782), (261, 76908), (306, 65598), (348, 57681), (351, 57188), (377, 53244), (442, 45414), (459, 43732), (468, 42891), (493, 40716), (522, 38454), (612, 32799), (663, 30276), (702, 28594), (754, 26622), (783, 25636), (841, 23868), (884, 22707), (918, 21866), (986, 20358), (1044, 19227), (1131, 17748), (1326, 15138), (1404, 14297), (1479, 13572), (1508, 13311), (1566, 12818), (1682, 11934), (1836, 10933), (1972, 10179), (1989, 10092), (2262, 8874), (2523, 7956), (2652, 7569), (2958, 6786), (3132, 6409), (3364, 5967), (3393, 5916), (3978, 5046), (4437, 4524)]