20385660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{339761}}^1$

素因数の和:339773

約数の個数: 24

約数和(自身を含む): 57080016

約数和(自身を除く): 36694356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 339761, 679522, 1019283, 1359044, 1698805, 2038566, 3397610, 4077132, 5096415, 6795220, 10192830, 20385660]

約数ペア:

[(1, 20385660), (2, 10192830), (3, 6795220), (4, 5096415), (5, 4077132), (6, 3397610), (10, 2038566), (12, 1698805), (15, 1359044), (20, 1019283), (30, 679522), (60, 339761)]