20310045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2887}}^1$

素因数の和:2969

約数の個数: 32

約数和(自身を含む): 37705728

約数和(自身を除く): 17395683

約数列:

[1, 3, 5, 7, 15, 21, 35, 67, 105, 201, 335, 469, 1005, 1407, 2345, 2887, 7035, 8661, 14435, 20209, 43305, 60627, 101045, 193429, 303135, 580287, 967145, 1354003, 2901435, 4062009, 6770015, 20310045]

約数ペア:

[(1, 20310045), (3, 6770015), (5, 4062009), (7, 2901435), (15, 1354003), (21, 967145), (35, 580287), (67, 303135), (105, 193429), (201, 101045), (335, 60627), (469, 43305), (1005, 20209), (1407, 14435), (2345, 8661), (2887, 7035)]