20438771796

素因数分解:

$2^2\times 3^6\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{1579}}^1$

素因数の和:1817

約数の個数: 168

約数和(自身を含む): 56284428480

約数和(自身を除く): 35845656684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 162, 193, 207, 243, 276, 324, 386, 414, 486, 579, 621, 729, 772, 828, 972, 1158, 1242, 1458, 1579, 1737, 1863, 2316, 2484, 2916, 3158, 3474, 3726, 4439, 4737, 5211, 5589, 6316, 6948, 7452, 8878, 9474, 10422, 11178, 13317, 14211, 15633, 16767, 17756, 18948, 20844, 22356, 26634, 28422, 31266, 33534, 36317, 39951, 42633, 46899, 53268, 56844, 62532, 67068, 72634, 79902, 85266, 93798, 108951, 119853, 127899, 140697, 145268, 159804, 170532, 187596, 217902, 239706, 255798, 281394, 304747, 326853, 359559, 383697, 435804, 479412, 511596, 562788, 609494, 653706, 719118, 767394, 914241, 980559, 1078677, 1151091, 1218988, 1307412, 1438236, 1534788, 1828482, 1961118, 2157354, 2302182, 2742723, 2941677, 3236031, 3656964, 3922236, 4314708, 4604364, 5485446, 5883354, 6472062, 7009181, 8228169, 8825031, 10970892, 11766708, 12944124, 14018362, 16456338, 17650062, 21027543, 24684507, 26475093, 28036724, 32912676, 35300124, 42055086, 49369014, 52950186, 63082629, 74053521, 84110172, 98738028, 105900372, 126165258, 148107042, 189247887, 222160563, 252330516, 296214084, 378495774, 444321126, 567743661, 756991548, 888642252, 1135487322, 1703230983, 2270974644, 3406461966, 5109692949, 6812923932, 10219385898, 20438771796]

約数ペア:

[(1, 20438771796), (2, 10219385898), (3, 6812923932), (4, 5109692949), (6, 3406461966), (9, 2270974644), (12, 1703230983), (18, 1135487322), (23, 888642252), (27, 756991548), (36, 567743661), (46, 444321126), (54, 378495774), (69, 296214084), (81, 252330516), (92, 222160563), (108, 189247887), (138, 148107042), (162, 126165258), (193, 105900372), (207, 98738028), (243, 84110172), (276, 74053521), (324, 63082629), (386, 52950186), (414, 49369014), (486, 42055086), (579, 35300124), (621, 32912676), (729, 28036724), (772, 26475093), (828, 24684507), (972, 21027543), (1158, 17650062), (1242, 16456338), (1458, 14018362), (1579, 12944124), (1737, 11766708), (1863, 10970892), (2316, 8825031), (2484, 8228169), (2916, 7009181), (3158, 6472062), (3474, 5883354), (3726, 5485446), (4439, 4604364), (4737, 4314708), (5211, 3922236), (5589, 3656964), (6316, 3236031), (6948, 2941677), (7452, 2742723), (8878, 2302182), (9474, 2157354), (10422, 1961118), (11178, 1828482), (13317, 1534788), (14211, 1438236), (15633, 1307412), (16767, 1218988), (17756, 1151091), (18948, 1078677), (20844, 980559), (22356, 914241), (26634, 767394), (28422, 719118), (31266, 653706), (33534, 609494), (36317, 562788), (39951, 511596), (42633, 479412), (46899, 435804), (53268, 383697), (56844, 359559), (62532, 326853), (67068, 304747), (72634, 281394), (79902, 255798), (85266, 239706), (93798, 217902), (108951, 187596), (119853, 170532), (127899, 159804), (140697, 145268)]