20853879545

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{1481}}^1\times {\mathrm{122443}}^1$

素因数の和:123952

約数の個数: 16

約数和(自身を含む): 26130529152

約数和(自身を除く): 5276649607

約数列:

[1, 5, 23, 115, 1481, 7405, 34063, 122443, 170315, 612215, 2816189, 14080945, 181338083, 906690415, 4170775909, 20853879545]

約数ペア:

[(1, 20853879545), (5, 4170775909), (23, 906690415), (115, 181338083), (1481, 14080945), (7405, 2816189), (34063, 612215), (122443, 170315)]