20119136

素因数分解:

$2^5\times {\mathrm{617}}^1\times {\mathrm{1019}}^1$

素因数の和:1646

約数の個数: 24

約数和(自身を含む): 39712680

約数和(自身を除く): 19593544

約数列:

[1, 2, 4, 8, 16, 32, 617, 1019, 1234, 2038, 2468, 4076, 4936, 8152, 9872, 16304, 19744, 32608, 628723, 1257446, 2514892, 5029784, 10059568, 20119136]

約数ペア:

[(1, 20119136), (2, 10059568), (4, 5029784), (8, 2514892), (16, 1257446), (32, 628723), (617, 32608), (1019, 19744), (1234, 16304), (2038, 9872), (2468, 8152), (4076, 4936)]