20179958096

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43491289}}^1$

素因数の和:43491326

約数の個数: 20

約数和(自身を含む): 40446899700

約数和(自身を除く): 20266941604

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 43491289, 86982578, 173965156, 347930312, 695860624, 1261247381, 2522494762, 5044989524, 10089979048, 20179958096]

約数ペア:

[(1, 20179958096), (2, 10089979048), (4, 5044989524), (8, 2522494762), (16, 1261247381), (29, 695860624), (58, 347930312), (116, 173965156), (232, 86982578), (464, 43491289)]