20183770064

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{74205037}}^1$

素因数の和:74205062

約数の個数: 20

約数和(自身を含む): 41406411204

約数和(自身を除く): 21222641140

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 74205037, 148410074, 296820148, 593640296, 1187280592, 1261485629, 2522971258, 5045942516, 10091885032, 20183770064]

約数ペア:

[(1, 20183770064), (2, 10091885032), (4, 5045942516), (8, 2522971258), (16, 1261485629), (17, 1187280592), (34, 593640296), (68, 296820148), (136, 148410074), (272, 74205037)]