20237790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9241}}^1$

素因数の和:9324

約数の個数: 32

約数和(自身を含む): 49241376

約数和(自身を除く): 29003586

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 9241, 18482, 27723, 46205, 55446, 92410, 138615, 277230, 674593, 1349186, 2023779, 3372965, 4047558, 6745930, 10118895, 20237790]

約数ペア:

[(1, 20237790), (2, 10118895), (3, 6745930), (5, 4047558), (6, 3372965), (10, 2023779), (15, 1349186), (30, 674593), (73, 277230), (146, 138615), (219, 92410), (365, 55446), (438, 46205), (730, 27723), (1095, 18482), (2190, 9241)]