20661372

素因数分解:

$2^2\times 3^3\times {\mathrm{113}}^1\times {\mathrm{1693}}^1$

素因数の和:1819

約数の個数: 48

約数和(自身を含む): 54072480

約数和(自身を除く): 33411108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 113, 226, 339, 452, 678, 1017, 1356, 1693, 2034, 3051, 3386, 4068, 5079, 6102, 6772, 10158, 12204, 15237, 20316, 30474, 45711, 60948, 91422, 182844, 191309, 382618, 573927, 765236, 1147854, 1721781, 2295708, 3443562, 5165343, 6887124, 10330686, 20661372]

約数ペア:

[(1, 20661372), (2, 10330686), (3, 6887124), (4, 5165343), (6, 3443562), (9, 2295708), (12, 1721781), (18, 1147854), (27, 765236), (36, 573927), (54, 382618), (108, 191309), (113, 182844), (226, 91422), (339, 60948), (452, 45711), (678, 30474), (1017, 20316), (1356, 15237), (1693, 12204), (2034, 10158), (3051, 6772), (3386, 6102), (4068, 5079)]