20131510544

素因数分解:

$2^4\times {\mathrm{5641}}^1\times {\mathrm{223049}}^1$

素因数の和:228698

約数の個数: 20

約数和(自身を含む): 39011891100

約数和(自身を除く): 18880380556

約数列:

[1, 2, 4, 8, 16, 5641, 11282, 22564, 45128, 90256, 223049, 446098, 892196, 1784392, 3568784, 1258219409, 2516438818, 5032877636, 10065755272, 20131510544]

約数ペア:

[(1, 20131510544), (2, 10065755272), (4, 5032877636), (8, 2516438818), (16, 1258219409), (5641, 3568784), (11282, 1784392), (22564, 892196), (45128, 446098), (90256, 223049)]