20552512

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{4523}}^1$

素因数の和:4606

約数の個数: 28

約数和(自身を含む): 41367456

約数和(自身を除く): 20814944

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 4523, 4544, 9046, 18092, 36184, 72368, 144736, 289472, 321133, 642266, 1284532, 2569064, 5138128, 10276256, 20552512]

約数ペア:

[(1, 20552512), (2, 10276256), (4, 5138128), (8, 2569064), (16, 1284532), (32, 642266), (64, 321133), (71, 289472), (142, 144736), (284, 72368), (568, 36184), (1136, 18092), (2272, 9046), (4523, 4544)]