20342806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1187}}^1$

素因数の和:1260

約数の個数: 32

約数和(自身を含む): 35925120

約数和(自身を除く): 15582314

約数列:

[1, 2, 11, 19, 22, 38, 41, 82, 209, 418, 451, 779, 902, 1187, 1558, 2374, 8569, 13057, 17138, 22553, 26114, 45106, 48667, 97334, 248083, 496166, 535337, 924673, 1070674, 1849346, 10171403, 20342806]

約数ペア:

[(1, 20342806), (2, 10171403), (11, 1849346), (19, 1070674), (22, 924673), (38, 535337), (41, 496166), (82, 248083), (209, 97334), (418, 48667), (451, 45106), (779, 26114), (902, 22553), (1187, 17138), (1558, 13057), (2374, 8569)]