20171866864

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43473851}}^1$

素因数の和:43473888

約数の個数: 20

約数和(自身を含む): 40430682360

約数和(自身を除く): 20258815496

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 43473851, 86947702, 173895404, 347790808, 695581616, 1260741679, 2521483358, 5042966716, 10085933432, 20171866864]

約数ペア:

[(1, 20171866864), (2, 10085933432), (4, 5042966716), (8, 2521483358), (16, 1260741679), (29, 695581616), (58, 347790808), (116, 173895404), (232, 86947702), (464, 43473851)]