20850050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{32077}}^1$

素因数の和:32102

約数の個数: 24

約数和(自身を含む): 41765556

約数和(自身を除く): 20915506

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 32077, 64154, 160385, 320770, 417001, 801925, 834002, 1603850, 2085005, 4170010, 10425025, 20850050]

約数ペア:

[(1, 20850050), (2, 10425025), (5, 4170010), (10, 2085005), (13, 1603850), (25, 834002), (26, 801925), (50, 417001), (65, 320770), (130, 160385), (325, 64154), (650, 32077)]