20199995488

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{17060807}}^1$

素因数の和:17060854

約数の個数: 24

約数和(自身を含む): 40843574352

約数和(自身を除く): 20643578864

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 592, 1184, 17060807, 34121614, 68243228, 136486456, 272972912, 545945824, 631249859, 1262499718, 2524999436, 5049998872, 10099997744, 20199995488]

約数ペア:

[(1, 20199995488), (2, 10099997744), (4, 5049998872), (8, 2524999436), (16, 1262499718), (32, 631249859), (37, 545945824), (74, 272972912), (148, 136486456), (296, 68243228), (592, 34121614), (1184, 17060807)]