20375229712

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43912133}}^1$

素因数の和:43912170

約数の個数: 20

約数和(自身を含む): 40838284620

約数和(自身を除く): 20463054908

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 43912133, 87824266, 175648532, 351297064, 702594128, 1273451857, 2546903714, 5093807428, 10187614856, 20375229712]

約数ペア:

[(1, 20375229712), (2, 10187614856), (4, 5093807428), (8, 2546903714), (16, 1273451857), (29, 702594128), (58, 351297064), (116, 175648532), (232, 87824266), (464, 43912133)]