20163685470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2939}}^1\times {\mathrm{3221}}^1$

素因数の和:6241

約数の個数: 64

約数和(自身を含む): 49106373120

約数和(自身を除く): 28942687650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 2939, 3221, 5878, 6442, 8817, 9663, 14695, 16105, 17634, 19326, 29390, 32210, 44085, 48315, 88170, 96630, 208669, 228691, 417338, 457382, 626007, 686073, 1043345, 1143455, 1252014, 1372146, 2086690, 2286910, 3130035, 3430365, 6260070, 6860730, 9466519, 18933038, 28399557, 47332595, 56799114, 94665190, 141997785, 283995570, 672122849, 1344245698, 2016368547, 3360614245, 4032737094, 6721228490, 10081842735, 20163685470]

約数ペア:

[(1, 20163685470), (2, 10081842735), (3, 6721228490), (5, 4032737094), (6, 3360614245), (10, 2016368547), (15, 1344245698), (30, 672122849), (71, 283995570), (142, 141997785), (213, 94665190), (355, 56799114), (426, 47332595), (710, 28399557), (1065, 18933038), (2130, 9466519), (2939, 6860730), (3221, 6260070), (5878, 3430365), (6442, 3130035), (8817, 2286910), (9663, 2086690), (14695, 1372146), (16105, 1252014), (17634, 1143455), (19326, 1043345), (29390, 686073), (32210, 626007), (44085, 457382), (48315, 417338), (88170, 228691), (96630, 208669)]