20123486536

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{53519911}}^1$

素因数の和:53519964

約数の個数: 16

約数和(自身を含む): 38534336640

約数和(自身を除く): 18410850104

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 53519911, 107039822, 214079644, 428159288, 2515435817, 5030871634, 10061743268, 20123486536]

約数ペア:

[(1, 20123486536), (2, 10061743268), (4, 5030871634), (8, 2515435817), (47, 428159288), (94, 214079644), (188, 107039822), (376, 53519911)]