20450828

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{601}}^1$

素因数の和:833

約数の個数: 24

約数和(自身を含む): 36813504

約数和(自身を除く): 16362676

約数列:

[1, 2, 4, 47, 94, 181, 188, 362, 601, 724, 1202, 2404, 8507, 17014, 28247, 34028, 56494, 108781, 112988, 217562, 435124, 5112707, 10225414, 20450828]

約数ペア:

[(1, 20450828), (2, 10225414), (4, 5112707), (47, 435124), (94, 217562), (181, 112988), (188, 108781), (362, 56494), (601, 34028), (724, 28247), (1202, 17014), (2404, 8507)]