20380076

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{2801}}^1$

素因数の和:2929

約数の個数: 24

約数和(自身を含む): 38129616

約数和(自身を除く): 17749540

約数列:

[1, 2, 4, 17, 34, 68, 107, 214, 428, 1819, 2801, 3638, 5602, 7276, 11204, 47617, 95234, 190468, 299707, 599414, 1198828, 5095019, 10190038, 20380076]

約数ペア:

[(1, 20380076), (2, 10190038), (4, 5095019), (17, 1198828), (34, 599414), (68, 299707), (107, 190468), (214, 95234), (428, 47617), (1819, 11204), (2801, 7276), (3638, 5602)]