20390134

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{631}}^1$

素因数の和:891

約数の個数: 16

約数和(自身を含む): 31124736

約数和(自身を除く): 10734602

約数列:

[1, 2, 107, 151, 214, 302, 631, 1262, 16157, 32314, 67517, 95281, 135034, 190562, 10195067, 20390134]

約数ペア:

[(1, 20390134), (2, 10195067), (107, 190562), (151, 135034), (214, 95281), (302, 67517), (631, 32314), (1262, 16157)]