20358612

素因数分解:

$2^2\times 3^2\times {\mathrm{565517}}^1$

素因数の和:565527

約数の個数: 18

約数和(自身を含む): 51462138

約数和(自身を除く): 31103526

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 565517, 1131034, 1696551, 2262068, 3393102, 5089653, 6786204, 10179306, 20358612]

約数ペア:

[(1, 20358612), (2, 10179306), (3, 6786204), (4, 5089653), (6, 3393102), (9, 2262068), (12, 1696551), (18, 1131034), (36, 565517)]