20954050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{32237}}^1$

素因数の和:32262

約数の個数: 24

約数和(自身を含む): 41973876

約数和(自身を除く): 21019826

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 32237, 64474, 161185, 322370, 419081, 805925, 838162, 1611850, 2095405, 4190810, 10477025, 20954050]

約数ペア:

[(1, 20954050), (2, 10477025), (5, 4190810), (10, 2095405), (13, 1611850), (25, 838162), (26, 805925), (50, 419081), (65, 322370), (130, 161185), (325, 64474), (650, 32237)]