20687535234

素因数分解:

$2^1\times 3^2\times {\mathrm{1039}}^1\times {\mathrm{1106167}}^1$

素因数の和:1107214

約数の個数: 24

約数和(自身を含む): 44866174080

約数和(自身を除く): 24178638846

約数列:

[1, 2, 3, 6, 9, 18, 1039, 2078, 3117, 6234, 9351, 18702, 1106167, 2212334, 3318501, 6637002, 9955503, 19911006, 1149307513, 2298615026, 3447922539, 6895845078, 10343767617, 20687535234]

約数ペア:

[(1, 20687535234), (2, 10343767617), (3, 6895845078), (6, 3447922539), (9, 2298615026), (18, 1149307513), (1039, 19911006), (2078, 9955503), (3117, 6637002), (6234, 3318501), (9351, 2212334), (18702, 1106167)]