20947124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{8069}}^1$

素因数の和:8143

約数の個数: 24

約数和(自身を含む): 40672800

約数和(自身を除く): 19725676

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 649, 1298, 2596, 8069, 16138, 32276, 88759, 177518, 355036, 476071, 952142, 1904284, 5236781, 10473562, 20947124]

約数ペア:

[(1, 20947124), (2, 10473562), (4, 5236781), (11, 1904284), (22, 952142), (44, 476071), (59, 355036), (118, 177518), (236, 88759), (649, 32276), (1298, 16138), (2596, 8069)]