20199242612

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{17041}}^1\times {\mathrm{8009}}^1$

素因数の和:25091

約数の個数: 24

約数和(自身を含む): 36310707720

約数和(自身を除く): 16111465108

約数列:

[1, 2, 4, 37, 74, 148, 8009, 16018, 17041, 32036, 34082, 68164, 296333, 592666, 630517, 1185332, 1261034, 2522068, 136481369, 272962738, 545925476, 5049810653, 10099621306, 20199242612]

約数ペア:

[(1, 20199242612), (2, 10099621306), (4, 5049810653), (37, 545925476), (74, 272962738), (148, 136481369), (8009, 2522068), (16018, 1261034), (17041, 1185332), (32036, 630517), (34082, 592666), (68164, 296333)]