20853950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{32083}}^1$

素因数の和:32108

約数の個数: 24

約数和(自身を含む): 41773368

約数和(自身を除く): 20919418

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 32083, 64166, 160415, 320830, 417079, 802075, 834158, 1604150, 2085395, 4170790, 10426975, 20853950]

約数ペア:

[(1, 20853950), (2, 10426975), (5, 4170790), (10, 2085395), (13, 1604150), (25, 834158), (26, 802075), (50, 417079), (65, 320830), (130, 160415), (325, 64166), (650, 32083)]