20044258

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{449}}^1$

素因数の和:582

約数の個数: 32

約数和(自身を含む): 34700400

約数和(自身を除く): 14656142

約数列:

[1, 2, 13, 17, 26, 34, 101, 202, 221, 442, 449, 898, 1313, 1717, 2626, 3434, 5837, 7633, 11674, 15266, 22321, 44642, 45349, 90698, 99229, 198458, 589537, 770933, 1179074, 1541866, 10022129, 20044258]

約数ペア:

[(1, 20044258), (2, 10022129), (13, 1541866), (17, 1179074), (26, 770933), (34, 589537), (101, 198458), (202, 99229), (221, 90698), (442, 45349), (449, 44642), (898, 22321), (1313, 15266), (1717, 11674), (2626, 7633), (3434, 5837)]