20189701874

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{1417219}}^1$

素因数の和:1417657

約数の個数: 16

約数和(自身を含む): 32142549600

約数和(自身を除く): 11952847726

約数列:

[1, 2, 17, 34, 419, 838, 7123, 14246, 1417219, 2834438, 24092723, 48185446, 593814761, 1187629522, 10094850937, 20189701874]

約数ペア:

[(1, 20189701874), (2, 10094850937), (17, 1187629522), (34, 593814761), (419, 48185446), (838, 24092723), (7123, 2834438), (14246, 1417219)]