20173321105

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1\times {\mathrm{20323}}^1$

素因数の和:20773

約数の個数: 32

約数和(自身を含む): 28095897600

約数和(自身を除く): 7922576495

約数列:

[1, 5, 7, 35, 79, 359, 395, 553, 1795, 2513, 2765, 12565, 20323, 28361, 101615, 141805, 142261, 198527, 711305, 992635, 1605517, 7295957, 8027585, 11238619, 36479785, 51071699, 56193095, 255358495, 576380603, 2881903015, 4034664221, 20173321105]

約数ペア:

[(1, 20173321105), (5, 4034664221), (7, 2881903015), (35, 576380603), (79, 255358495), (359, 56193095), (395, 51071699), (553, 36479785), (1795, 11238619), (2513, 8027585), (2765, 7295957), (12565, 1605517), (20323, 992635), (28361, 711305), (101615, 198527), (141805, 142261)]