22220816

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{23539}}^1$

素因数の和:23606

約数の個数: 20

約数和(自身を含む): 43784400

約数和(自身を除く): 21563584

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 23539, 47078, 94156, 188312, 376624, 1388801, 2777602, 5555204, 11110408, 22220816]

約数ペア:

[(1, 22220816), (2, 11110408), (4, 5555204), (8, 2777602), (16, 1388801), (59, 376624), (118, 188312), (236, 94156), (472, 47078), (944, 23539)]