20163774704

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43456411}}^1$

素因数の和:43456448

約数の個数: 20

約数和(自身を含む): 40414463160

約数和(自身を除く): 20250688456

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 43456411, 86912822, 173825644, 347651288, 695302576, 1260235919, 2520471838, 5040943676, 10081887352, 20163774704]

約数ペア:

[(1, 20163774704), (2, 10081887352), (4, 5040943676), (8, 2520471838), (16, 1260235919), (29, 695302576), (58, 347651288), (116, 173825644), (232, 86912822), (464, 43456411)]