20959131

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{6091}}^1$

素因数の和:6162

約数の個数: 16

約数和(自身を含む): 29631488

約数和(自身を除く): 8672357

約数列:

[1, 3, 31, 37, 93, 111, 1147, 3441, 6091, 18273, 188821, 225367, 566463, 676101, 6986377, 20959131]

約数ペア:

[(1, 20959131), (3, 6986377), (31, 676101), (37, 566463), (93, 225367), (111, 188821), (1147, 18273), (3441, 6091)]