20426118

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1931}}^1$

素因数の和:2020

約数の個数: 32

約数和(自身を含む): 42844032

約数和(自身を除く): 22417914

約数列:

[1, 2, 3, 6, 41, 43, 82, 86, 123, 129, 246, 258, 1763, 1931, 3526, 3862, 5289, 5793, 10578, 11586, 79171, 83033, 158342, 166066, 237513, 249099, 475026, 498198, 3404353, 6808706, 10213059, 20426118]

約数ペア:

[(1, 20426118), (2, 10213059), (3, 6808706), (6, 3404353), (41, 498198), (43, 475026), (82, 249099), (86, 237513), (123, 166066), (129, 158342), (246, 83033), (258, 79171), (1763, 11586), (1931, 10578), (3526, 5793), (3862, 5289)]