20901634

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1459}}^1$

素因数の和:1522

約数の個数: 32

約数和(自身を含む): 36792000

約数和(自身を除く): 15890366

約数列:

[1, 2, 13, 19, 26, 29, 38, 58, 247, 377, 494, 551, 754, 1102, 1459, 2918, 7163, 14326, 18967, 27721, 37934, 42311, 55442, 84622, 360373, 550043, 720746, 803909, 1100086, 1607818, 10450817, 20901634]

約数ペア:

[(1, 20901634), (2, 10450817), (13, 1607818), (19, 1100086), (26, 803909), (29, 720746), (38, 550043), (58, 360373), (247, 84622), (377, 55442), (494, 42311), (551, 37934), (754, 27721), (1102, 18967), (1459, 14326), (2918, 7163)]