20362474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 34951680

約数和(自身を除く): 14589206

約数列:

[1, 2, 11, 22, 31, 62, 73, 146, 341, 409, 682, 803, 818, 1606, 2263, 4499, 4526, 8998, 12679, 24893, 25358, 29857, 49786, 59714, 139469, 278938, 328427, 656854, 925567, 1851134, 10181237, 20362474]

約数ペア:

[(1, 20362474), (2, 10181237), (11, 1851134), (22, 925567), (31, 656854), (62, 328427), (73, 278938), (146, 139469), (341, 59714), (409, 49786), (682, 29857), (803, 25358), (818, 24893), (1606, 12679), (2263, 8998), (4499, 4526)]