20460050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31477}}^1$

素因数の和:31502

約数の個数: 24

約数和(自身を含む): 40984356

約数和(自身を除く): 20524306

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 31477, 62954, 157385, 314770, 409201, 786925, 818402, 1573850, 2046005, 4092010, 10230025, 20460050]

約数ペア:

[(1, 20460050), (2, 10230025), (5, 4092010), (10, 2046005), (13, 1573850), (25, 818402), (26, 786925), (50, 409201), (65, 314770), (130, 157385), (325, 62954), (650, 31477)]