20657052

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{14713}}^1$

素因数の和:14739

約数の個数: 48

約数和(自身を含む): 57678880

約数和(自身を除く): 37021828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 14713, 29426, 44139, 58852, 88278, 132417, 176556, 191269, 264834, 382538, 397251, 529668, 573807, 765076, 794502, 1147614, 1589004, 1721421, 2295228, 3442842, 5164263, 6885684, 10328526, 20657052]

約数ペア:

[(1, 20657052), (2, 10328526), (3, 6885684), (4, 5164263), (6, 3442842), (9, 2295228), (12, 1721421), (13, 1589004), (18, 1147614), (26, 794502), (27, 765076), (36, 573807), (39, 529668), (52, 397251), (54, 382538), (78, 264834), (108, 191269), (117, 176556), (156, 132417), (234, 88278), (351, 58852), (468, 44139), (702, 29426), (1404, 14713)]