20522095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{16223}}^1$

素因数の和:16262

約数の個数: 16

約数和(自身を含む): 28035072

約数和(自身を除く): 7512977

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 16223, 81115, 178453, 373129, 892265, 1865645, 4104419, 20522095]

約数ペア:

[(1, 20522095), (5, 4104419), (11, 1865645), (23, 892265), (55, 373129), (115, 178453), (253, 81115), (1265, 16223)]