20161619210

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{49174681}}^1$

素因数の和:49174729

約数の個数: 16

約数和(自身を含む): 37176059592

約数和(自身を除く): 17014440382

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 49174681, 98349362, 245873405, 491746810, 2016161921, 4032323842, 10080809605, 20161619210]

約数ペア:

[(1, 20161619210), (2, 10080809605), (5, 4032323842), (10, 2016161921), (41, 491746810), (82, 245873405), (205, 98349362), (410, 49174681)]