20137527344

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2069}}^1\times {\mathrm{3253}}^1$

素因数の和:5358

約数の個数: 80

約数和(自身を含む): 45102782880

約数和(自身を除く): 24965255536

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2069, 2992, 3253, 4138, 6506, 8276, 13012, 16552, 22759, 26024, 33104, 35173, 35783, 45518, 52048, 55301, 70346, 71566, 91036, 110602, 140692, 143132, 182072, 221204, 281384, 286264, 364144, 386903, 442408, 562768, 572528, 608311, 773806, 884816, 1216622, 1547612, 2433244, 3095224, 4866488, 6190448, 6730457, 9732976, 13460914, 26921828, 53843656, 74035027, 107687312, 114417769, 148070054, 228835538, 296140108, 457671076, 592280216, 915342152, 1184560432, 1258595459, 1830684304, 2517190918, 5034381836, 10068763672, 20137527344]

約数ペア:

[(1, 20137527344), (2, 10068763672), (4, 5034381836), (8, 2517190918), (11, 1830684304), (16, 1258595459), (17, 1184560432), (22, 915342152), (34, 592280216), (44, 457671076), (68, 296140108), (88, 228835538), (136, 148070054), (176, 114417769), (187, 107687312), (272, 74035027), (374, 53843656), (748, 26921828), (1496, 13460914), (2069, 9732976), (2992, 6730457), (3253, 6190448), (4138, 4866488), (6506, 3095224), (8276, 2433244), (13012, 1547612), (16552, 1216622), (22759, 884816), (26024, 773806), (33104, 608311), (35173, 572528), (35783, 562768), (45518, 442408), (52048, 386903), (55301, 364144), (70346, 286264), (71566, 281384), (91036, 221204), (110602, 182072), (140692, 143132)]