20156186

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{6661}}^1$

素因数の和:6769

約数の個数: 16

約数和(自身を含む): 32377320

約数和(自身を除く): 12221134

約数列:

[1, 2, 17, 34, 89, 178, 1513, 3026, 6661, 13322, 113237, 226474, 592829, 1185658, 10078093, 20156186]

約数ペア:

[(1, 20156186), (2, 10078093), (17, 1185658), (34, 592829), (89, 226474), (178, 113237), (1513, 13322), (3026, 6661)]