20295088

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{953}}^1$

素因数の和:994

約数の個数: 40

約数和(自身を含む): 43296336

約数和(自身を除く): 23001248

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 953, 968, 1331, 1906, 1936, 2662, 3812, 5324, 7624, 10483, 10648, 15248, 20966, 21296, 41932, 83864, 115313, 167728, 230626, 461252, 922504, 1268443, 1845008, 2536886, 5073772, 10147544, 20295088]

約数ペア:

[(1, 20295088), (2, 10147544), (4, 5073772), (8, 2536886), (11, 1845008), (16, 1268443), (22, 922504), (44, 461252), (88, 230626), (121, 167728), (176, 115313), (242, 83864), (484, 41932), (953, 21296), (968, 20966), (1331, 15248), (1906, 10648), (1936, 10483), (2662, 7624), (3812, 5324)]