20386670

素因数分解:

$2^1\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{1567}}^1$

素因数の和:2875

約数の個数: 16

約数和(自身を含む): 36747648

約数和(自身を除く): 16360978

約数列:

[1, 2, 5, 10, 1301, 1567, 2602, 3134, 6505, 7835, 13010, 15670, 2038667, 4077334, 10193335, 20386670]

約数ペア:

[(1, 20386670), (2, 10193335), (5, 4077334), (10, 2038667), (1301, 15670), (1567, 13010), (2602, 7835), (3134, 6505)]