20137871036

素因数分解:

$2^2\times {\mathrm{181}}^1\times {\mathrm{1621}}^1\times {\mathrm{17159}}^1$

素因数の和:18965

約数の個数: 24

約数和(自身を含む): 35459904480

約数和(自身を除く): 15322033444

約数列:

[1, 2, 4, 181, 362, 724, 1621, 3242, 6484, 17159, 34318, 68636, 293401, 586802, 1173604, 3105779, 6211558, 12423116, 27814739, 55629478, 111258956, 5034467759, 10068935518, 20137871036]

約数ペア:

[(1, 20137871036), (2, 10068935518), (4, 5034467759), (181, 111258956), (362, 55629478), (724, 27814739), (1621, 12423116), (3242, 6211558), (6484, 3105779), (17159, 1173604), (34318, 586802), (68636, 293401)]