20522282

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{4421}}^1$

素因数の和:4645

約数の個数: 16

約数和(自身を含む): 33748704

約数和(自身を除く): 13226422

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4421, 4642, 8842, 48631, 97262, 932831, 1865662, 10261141, 20522282]

約数ペア:

[(1, 20522282), (2, 10261141), (11, 1865662), (22, 932831), (211, 97262), (422, 48631), (2321, 8842), (4421, 4642)]