20101629056

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{5657}}^1$

素因数の和:5782

約数の個数: 128

約数和(自身を含む): 44876540160

約数和(自身を除く): 24774911104

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 64, 68, 71, 92, 128, 136, 142, 184, 272, 284, 368, 391, 544, 568, 736, 782, 1088, 1136, 1207, 1472, 1564, 1633, 2176, 2272, 2414, 2944, 3128, 3266, 4544, 4828, 5657, 6256, 6532, 9088, 9656, 11314, 12512, 13064, 19312, 22628, 25024, 26128, 27761, 38624, 45256, 50048, 52256, 55522, 77248, 90512, 96169, 104512, 111044, 130111, 154496, 181024, 192338, 209024, 222088, 260222, 362048, 384676, 401647, 444176, 520444, 724096, 769352, 803294, 888352, 1040888, 1538704, 1606588, 1776704, 2081776, 2211887, 3077408, 3213176, 3553408, 4163552, 4423774, 6154816, 6426352, 6827999, 8327104, 8847548, 9237881, 12309632, 12852704, 13655998, 16654208, 17695096, 18475762, 25705408, 27311996, 35390192, 36951524, 51410816, 54623992, 70780384, 73903048, 109247984, 141560768, 147806096, 157043977, 218495968, 283121536, 295612192, 314087954, 436991936, 591224384, 628175908, 873983872, 1182448768, 1256351816, 2512703632, 5025407264, 10050814528, 20101629056]

約数ペア:

[(1, 20101629056), (2, 10050814528), (4, 5025407264), (8, 2512703632), (16, 1256351816), (17, 1182448768), (23, 873983872), (32, 628175908), (34, 591224384), (46, 436991936), (64, 314087954), (68, 295612192), (71, 283121536), (92, 218495968), (128, 157043977), (136, 147806096), (142, 141560768), (184, 109247984), (272, 73903048), (284, 70780384), (368, 54623992), (391, 51410816), (544, 36951524), (568, 35390192), (736, 27311996), (782, 25705408), (1088, 18475762), (1136, 17695096), (1207, 16654208), (1472, 13655998), (1564, 12852704), (1633, 12309632), (2176, 9237881), (2272, 8847548), (2414, 8327104), (2944, 6827999), (3128, 6426352), (3266, 6154816), (4544, 4423774), (4828, 4163552), (5657, 3553408), (6256, 3213176), (6532, 3077408), (9088, 2211887), (9656, 2081776), (11314, 1776704), (12512, 1606588), (13064, 1538704), (19312, 1040888), (22628, 888352), (25024, 803294), (26128, 769352), (27761, 724096), (38624, 520444), (45256, 444176), (50048, 401647), (52256, 384676), (55522, 362048), (77248, 260222), (90512, 222088), (96169, 209024), (104512, 192338), (111044, 181024), (130111, 154496)]