20601704

素因数分解:

$2^3\times {\mathrm{613}}^1\times {\mathrm{4201}}^1$

素因数の和:4820

約数の個数: 16

約数和(自身を含む): 38700420

約数和(自身を除く): 18098716

約数列:

[1, 2, 4, 8, 613, 1226, 2452, 4201, 4904, 8402, 16804, 33608, 2575213, 5150426, 10300852, 20601704]

約数ペア:

[(1, 20601704), (2, 10300852), (4, 5150426), (8, 2575213), (613, 33608), (1226, 16804), (2452, 8402), (4201, 4904)]