20013302704

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{4756013}}^1$

素因数の和:4756284

約数の個数: 20

約数和(自身を含む): 38923218576

約数和(自身を除く): 18909915872

約数列:

[1, 2, 4, 8, 16, 263, 526, 1052, 2104, 4208, 4756013, 9512026, 19024052, 38048104, 76096208, 1250831419, 2501662838, 5003325676, 10006651352, 20013302704]

約数ペア:

[(1, 20013302704), (2, 10006651352), (4, 5003325676), (8, 2501662838), (16, 1250831419), (263, 76096208), (526, 38048104), (1052, 19024052), (2104, 9512026), (4208, 4756013)]