20094490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{154573}}^1$

素因数の和:154593

約数の個数: 16

約数和(自身を含む): 38952648

約数和(自身を除く): 18858158

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 154573, 309146, 772865, 1545730, 2009449, 4018898, 10047245, 20094490]

約数ペア:

[(1, 20094490), (2, 10047245), (5, 4018898), (10, 2009449), (13, 1545730), (26, 772865), (65, 309146), (130, 154573)]