20290044

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1259}}^1$

素因数の和:1362

約数の個数: 48

約数和(自身を含む): 50803200

約数和(自身を除く): 30513156

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 79, 102, 158, 204, 237, 316, 474, 948, 1259, 1343, 2518, 2686, 3777, 4029, 5036, 5372, 7554, 8058, 15108, 16116, 21403, 42806, 64209, 85612, 99461, 128418, 198922, 256836, 298383, 397844, 596766, 1193532, 1690837, 3381674, 5072511, 6763348, 10145022, 20290044]

約数ペア:

[(1, 20290044), (2, 10145022), (3, 6763348), (4, 5072511), (6, 3381674), (12, 1690837), (17, 1193532), (34, 596766), (51, 397844), (68, 298383), (79, 256836), (102, 198922), (158, 128418), (204, 99461), (237, 85612), (316, 64209), (474, 42806), (948, 21403), (1259, 16116), (1343, 15108), (2518, 8058), (2686, 7554), (3777, 5372), (4029, 5036)]