20814306

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{401}}^1$

素因数の和:658

約数の個数: 32

約数和(自身を含む): 42952896

約数和(自身を除く): 22138590

約数列:

[1, 2, 3, 6, 41, 82, 123, 211, 246, 401, 422, 633, 802, 1203, 1266, 2406, 8651, 16441, 17302, 25953, 32882, 49323, 51906, 84611, 98646, 169222, 253833, 507666, 3469051, 6938102, 10407153, 20814306]

約数ペア:

[(1, 20814306), (2, 10407153), (3, 6938102), (6, 3469051), (41, 507666), (82, 253833), (123, 169222), (211, 98646), (246, 84611), (401, 51906), (422, 49323), (633, 32882), (802, 25953), (1203, 17302), (1266, 16441), (2406, 8651)]