20649596

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{15139}}^1$

素因数の和:15185

約数の個数: 24

約数和(自身を含む): 40696320

約数和(自身を除く): 20046724

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 15139, 30278, 60556, 166529, 333058, 469309, 666116, 938618, 1877236, 5162399, 10324798, 20649596]

約数ペア:

[(1, 20649596), (2, 10324798), (4, 5162399), (11, 1877236), (22, 938618), (31, 666116), (44, 469309), (62, 333058), (124, 166529), (341, 60556), (682, 30278), (1364, 15139)]