20204236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{7331}}^1$

素因数の和:7401

約数の個数: 24

約数和(自身を含む): 38800944

約数和(自身を除く): 18596708

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 7331, 14662, 29324, 95303, 190606, 381212, 388543, 777086, 1554172, 5051059, 10102118, 20204236]

約数ペア:

[(1, 20204236), (2, 10102118), (4, 5051059), (13, 1554172), (26, 777086), (52, 388543), (53, 381212), (106, 190606), (212, 95303), (689, 29324), (1378, 14662), (2756, 7331)]