19977882

素因数分解:

$2^1\times 3^1\times {\mathrm{653}}^1\times {\mathrm{5099}}^1$

素因数の和:5757

約数の個数: 16

約数和(自身を含む): 40024800

約数和(自身を除く): 20046918

約数列:

[1, 2, 3, 6, 653, 1306, 1959, 3918, 5099, 10198, 15297, 30594, 3329647, 6659294, 9988941, 19977882]

約数ペア:

[(1, 19977882), (2, 9988941), (3, 6659294), (6, 3329647), (653, 30594), (1306, 15297), (1959, 10198), (3918, 5099)]