20790614

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1571}}^1$

素因数の和:2095

約数の個数: 16

約数和(自身を含む): 33672240

約数和(自身を除く): 12881626

約数列:

[1, 2, 13, 26, 509, 1018, 1571, 3142, 6617, 13234, 20423, 40846, 799639, 1599278, 10395307, 20790614]

約数ペア:

[(1, 20790614), (2, 10395307), (13, 1599278), (26, 799639), (509, 40846), (1018, 20423), (1571, 13234), (3142, 6617)]