20163797236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{2969}}^1\times {\mathrm{154351}}^1$

素因数の和:157335

約数の個数: 24

約数和(自身を含む): 38507736960

約数和(自身を除く): 18343939724

約数列:

[1, 2, 4, 11, 22, 44, 2969, 5938, 11876, 32659, 65318, 130636, 154351, 308702, 617404, 1697861, 3395722, 6791444, 458268119, 916536238, 1833072476, 5040949309, 10081898618, 20163797236]

約数ペア:

[(1, 20163797236), (2, 10081898618), (4, 5040949309), (11, 1833072476), (22, 916536238), (44, 458268119), (2969, 6791444), (5938, 3395722), (11876, 1697861), (32659, 617404), (65318, 308702), (130636, 154351)]