20045982664

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{8429}}^1$

素因数の和:8638

約数の個数: 64

約数和(自身を含む): 39331008000

約数和(自身を除く): 19285025336

約数列:

[1, 2, 4, 8, 53, 71, 79, 106, 142, 158, 212, 284, 316, 424, 568, 632, 3763, 4187, 5609, 7526, 8374, 8429, 11218, 15052, 16748, 16858, 22436, 30104, 33496, 33716, 44872, 67432, 297277, 446737, 594554, 598459, 665891, 893474, 1189108, 1196918, 1331782, 1786948, 2378216, 2393836, 2663564, 3573896, 4787672, 5327128, 31718327, 35292223, 47278261, 63436654, 70584446, 94556522, 126873308, 141168892, 189113044, 253746616, 282337784, 378226088, 2505747833, 5011495666, 10022991332, 20045982664]

約数ペア:

[(1, 20045982664), (2, 10022991332), (4, 5011495666), (8, 2505747833), (53, 378226088), (71, 282337784), (79, 253746616), (106, 189113044), (142, 141168892), (158, 126873308), (212, 94556522), (284, 70584446), (316, 63436654), (424, 47278261), (568, 35292223), (632, 31718327), (3763, 5327128), (4187, 4787672), (5609, 3573896), (7526, 2663564), (8374, 2393836), (8429, 2378216), (11218, 1786948), (15052, 1331782), (16748, 1196918), (16858, 1189108), (22436, 893474), (30104, 665891), (33496, 598459), (33716, 594554), (44872, 446737), (67432, 297277)]