20197095

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{70867}}^1$

素因数の和:70894

約数の個数: 16

約数和(自身を含む): 34016640

約数和(自身を除く): 13819545

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 70867, 212601, 354335, 1063005, 1346473, 4039419, 6732365, 20197095]

約数ペア:

[(1, 20197095), (3, 6732365), (5, 4039419), (15, 1346473), (19, 1063005), (57, 354335), (95, 212601), (285, 70867)]