20452874816

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1\times {\mathrm{877}}^1$

素因数の和:1268

約数の個数: 112

約数和(自身を含む): 44820059712

約数和(自身を除く): 24367184896

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 157, 176, 211, 314, 352, 422, 628, 704, 844, 877, 1256, 1688, 1727, 1754, 2321, 2512, 3376, 3454, 3508, 4642, 5024, 6752, 6908, 7016, 9284, 9647, 10048, 13504, 13816, 14032, 18568, 19294, 27632, 28064, 33127, 37136, 38588, 55264, 56128, 66254, 74272, 77176, 110528, 132508, 137689, 148544, 154352, 185047, 265016, 275378, 308704, 364397, 370094, 530032, 550756, 617408, 728794, 740188, 1060064, 1101512, 1457588, 1480376, 1514579, 2035517, 2120128, 2203024, 2915176, 2960752, 3029158, 4071034, 4406048, 5830352, 5921504, 6058316, 8142068, 8812096, 11660704, 11843008, 12116632, 16284136, 23321408, 24233264, 29052379, 32568272, 48466528, 58104758, 65136544, 96933056, 116209516, 130273088, 232419032, 319576169, 464838064, 639152338, 929676128, 1278304676, 1859352256, 2556609352, 5113218704, 10226437408, 20452874816]

約数ペア:

[(1, 20452874816), (2, 10226437408), (4, 5113218704), (8, 2556609352), (11, 1859352256), (16, 1278304676), (22, 929676128), (32, 639152338), (44, 464838064), (64, 319576169), (88, 232419032), (157, 130273088), (176, 116209516), (211, 96933056), (314, 65136544), (352, 58104758), (422, 48466528), (628, 32568272), (704, 29052379), (844, 24233264), (877, 23321408), (1256, 16284136), (1688, 12116632), (1727, 11843008), (1754, 11660704), (2321, 8812096), (2512, 8142068), (3376, 6058316), (3454, 5921504), (3508, 5830352), (4642, 4406048), (5024, 4071034), (6752, 3029158), (6908, 2960752), (7016, 2915176), (9284, 2203024), (9647, 2120128), (10048, 2035517), (13504, 1514579), (13816, 1480376), (14032, 1457588), (18568, 1101512), (19294, 1060064), (27632, 740188), (28064, 728794), (33127, 617408), (37136, 550756), (38588, 530032), (55264, 370094), (56128, 364397), (66254, 308704), (74272, 275378), (77176, 265016), (110528, 185047), (132508, 154352), (137689, 148544)]