20360862

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{12163}}^1$

素因数の和:12205

約数の個数: 32

約数和(自身を含む): 46709760

約数和(自身を除く): 26348898

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 12163, 24326, 36489, 72978, 109467, 218934, 328401, 377053, 656802, 754106, 1131159, 2262318, 3393477, 6786954, 10180431, 20360862]

約数ペア:

[(1, 20360862), (2, 10180431), (3, 6786954), (6, 3393477), (9, 2262318), (18, 1131159), (27, 754106), (31, 656802), (54, 377053), (62, 328401), (93, 218934), (186, 109467), (279, 72978), (558, 36489), (837, 24326), (1674, 12163)]