20679252

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3821}}^1$

素因数の和:3880

約数の個数: 48

約数和(自身を含む): 53936064

約数和(自身を除く): 33256812

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 41, 44, 66, 82, 123, 132, 164, 246, 451, 492, 902, 1353, 1804, 2706, 3821, 5412, 7642, 11463, 15284, 22926, 42031, 45852, 84062, 126093, 156661, 168124, 252186, 313322, 469983, 504372, 626644, 939966, 1723271, 1879932, 3446542, 5169813, 6893084, 10339626, 20679252]

約数ペア:

[(1, 20679252), (2, 10339626), (3, 6893084), (4, 5169813), (6, 3446542), (11, 1879932), (12, 1723271), (22, 939966), (33, 626644), (41, 504372), (44, 469983), (66, 313322), (82, 252186), (123, 168124), (132, 156661), (164, 126093), (246, 84062), (451, 45852), (492, 42031), (902, 22926), (1353, 15284), (1804, 11463), (2706, 7642), (3821, 5412)]