20128103432

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{61366169}}^1$

素因数の和:61366216

約数の個数: 16

約数和(自身を含む): 38660687100

約数和(自身を除く): 18532583668

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 61366169, 122732338, 245464676, 490929352, 2516012929, 5032025858, 10064051716, 20128103432]

約数ペア:

[(1, 20128103432), (2, 10064051716), (4, 5032025858), (8, 2516012929), (41, 490929352), (82, 245464676), (164, 122732338), (328, 61366169)]