20305758

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{857}}^1$

素因数の和:1232

約数の個数: 32

約数和(自身を含む): 44478720

約数和(自身を除く): 24172962

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 359, 718, 857, 1077, 1714, 2154, 2571, 3949, 5142, 7898, 9427, 11847, 18854, 23694, 28281, 56562, 307663, 615326, 922989, 1845978, 3384293, 6768586, 10152879, 20305758]

約数ペア:

[(1, 20305758), (2, 10152879), (3, 6768586), (6, 3384293), (11, 1845978), (22, 922989), (33, 615326), (66, 307663), (359, 56562), (718, 28281), (857, 23694), (1077, 18854), (1714, 11847), (2154, 9427), (2571, 7898), (3949, 5142)]