20688588

素因数分解:

$2^2\times 3^3\times {\mathrm{191561}}^1$

素因数の和:191574

約数の個数: 24

約数和(自身を含む): 53637360

約数和(自身を除く): 32948772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 191561, 383122, 574683, 766244, 1149366, 1724049, 2298732, 3448098, 5172147, 6896196, 10344294, 20688588]

約数ペア:

[(1, 20688588), (2, 10344294), (3, 6896196), (4, 5172147), (6, 3448098), (9, 2298732), (12, 1724049), (18, 1149366), (27, 766244), (36, 574683), (54, 383122), (108, 191561)]