20052688

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1879}}^1$

素因数の和:1939

約数の個数: 40

約数和(自身を含む): 41961600

約数和(自身を除く): 21908912

約数列:

[1, 2, 4, 8, 16, 23, 29, 46, 58, 92, 116, 184, 232, 368, 464, 667, 1334, 1879, 2668, 3758, 5336, 7516, 10672, 15032, 30064, 43217, 54491, 86434, 108982, 172868, 217964, 345736, 435928, 691472, 871856, 1253293, 2506586, 5013172, 10026344, 20052688]

約数ペア:

[(1, 20052688), (2, 10026344), (4, 5013172), (8, 2506586), (16, 1253293), (23, 871856), (29, 691472), (46, 435928), (58, 345736), (92, 217964), (116, 172868), (184, 108982), (232, 86434), (368, 54491), (464, 43217), (667, 30064), (1334, 15032), (1879, 10672), (2668, 7516), (3758, 5336)]