20172969804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{579883}}^1$

素因数の和:580126

約数の個数: 48

約数和(自身を含む): 50918454272

約数和(自身を除く): 30745484468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 223, 446, 669, 892, 1338, 2676, 2899, 5798, 8697, 11596, 17394, 34788, 579883, 1159766, 1739649, 2319532, 3479298, 6958596, 7538479, 15076958, 22615437, 30153916, 45230874, 90461748, 129313909, 258627818, 387941727, 517255636, 775883454, 1551766908, 1681080817, 3362161634, 5043242451, 6724323268, 10086484902, 20172969804]

約数ペア:

[(1, 20172969804), (2, 10086484902), (3, 6724323268), (4, 5043242451), (6, 3362161634), (12, 1681080817), (13, 1551766908), (26, 775883454), (39, 517255636), (52, 387941727), (78, 258627818), (156, 129313909), (223, 90461748), (446, 45230874), (669, 30153916), (892, 22615437), (1338, 15076958), (2676, 7538479), (2899, 6958596), (5798, 3479298), (8697, 2319532), (11596, 1739649), (17394, 1159766), (34788, 579883)]