20713212

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{14753}}^1$

素因数の和:14779

約数の個数: 48

約数和(自身を含む): 57835680

約数和(自身を除く): 37122468

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, 14753, 29506, 44259, 59012, 88518, 132777, 177036, 191789, 265554, 383578, 398331, 531108, 575367, 767156, 796662, 1150734, 1593324, 1726101, 2301468, 3452202, 5178303, 6904404, 10356606, 20713212]

約数ペア:

[(1, 20713212), (2, 10356606), (3, 6904404), (4, 5178303), (6, 3452202), (9, 2301468), (12, 1726101), (13, 1593324), (18, 1150734), (26, 796662), (27, 767156), (36, 575367), (39, 531108), (52, 398331), (54, 383578), (78, 265554), (108, 191789), (117, 177036), (156, 132777), (234, 88518), (351, 59012), (468, 44259), (702, 29506), (1404, 14753)]