20171803648

素因数分解:

$2^{10}\times {\mathrm{19699027}}^1$

素因数の和:19699047

約数の個数: 22

約数和(自身を含む): 40323910316

約数和(自身を除く): 20152106668

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 19699027, 39398054, 78796108, 157592216, 315184432, 630368864, 1260737728, 2521475456, 5042950912, 10085901824, 20171803648]

約数ペア:

[(1, 20171803648), (2, 10085901824), (4, 5042950912), (8, 2521475456), (16, 1260737728), (32, 630368864), (64, 315184432), (128, 157592216), (256, 78796108), (512, 39398054), (1024, 19699027)]