20280212348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{607}}^1\times {\mathrm{14327}}^1$

素因数の和:15002

約数の個数: 48

約数和(自身を含む): 39515019264

約数和(自身を除く): 19234806916

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 607, 1166, 1214, 2332, 2428, 6677, 13354, 14327, 26708, 28654, 32171, 57308, 64342, 128684, 157597, 315194, 353881, 630388, 707762, 759331, 1415524, 1518662, 3037324, 8352641, 8696489, 16705282, 17392978, 33410564, 34785956, 95661379, 191322758, 382645516, 460913917, 921827834, 1843655668, 5070053087, 10140106174, 20280212348]

約数ペア:

[(1, 20280212348), (2, 10140106174), (4, 5070053087), (11, 1843655668), (22, 921827834), (44, 460913917), (53, 382645516), (106, 191322758), (212, 95661379), (583, 34785956), (607, 33410564), (1166, 17392978), (1214, 16705282), (2332, 8696489), (2428, 8352641), (6677, 3037324), (13354, 1518662), (14327, 1415524), (26708, 759331), (28654, 707762), (32171, 630388), (57308, 353881), (64342, 315194), (128684, 157597)]