20807152

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{44843}}^1$

素因数の和:44880

約数の個数: 20

約数和(自身を含む): 41704920

約数和(自身を除く): 20897768

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 44843, 89686, 179372, 358744, 717488, 1300447, 2600894, 5201788, 10403576, 20807152]

約数ペア:

[(1, 20807152), (2, 10403576), (4, 5201788), (8, 2600894), (16, 1300447), (29, 717488), (58, 358744), (116, 179372), (232, 89686), (464, 44843)]