20920338

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{19699}}^1$

素因数の和:19766

約数の個数: 24

約数和(自身を含む): 46098000

約数和(自身を除く): 25177662

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 354, 531, 1062, 19699, 39398, 59097, 118194, 177291, 354582, 1162241, 2324482, 3486723, 6973446, 10460169, 20920338]

約数ペア:

[(1, 20920338), (2, 10460169), (3, 6973446), (6, 3486723), (9, 2324482), (18, 1162241), (59, 354582), (118, 177291), (177, 118194), (354, 59097), (531, 39398), (1062, 19699)]