20706804

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{14029}}^1$

素因数の和:14080

約数の個数: 36

約数和(自身を含む): 53622660

約数和(自身を除く): 32915856

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 14029, 28058, 42087, 56116, 84174, 126261, 168348, 252522, 505044, 575189, 1150378, 1725567, 2300756, 3451134, 5176701, 6902268, 10353402, 20706804]

約数ペア:

[(1, 20706804), (2, 10353402), (3, 6902268), (4, 5176701), (6, 3451134), (9, 2300756), (12, 1725567), (18, 1150378), (36, 575189), (41, 505044), (82, 252522), (123, 168348), (164, 126261), (246, 84174), (369, 56116), (492, 42087), (738, 28058), (1476, 14029)]