20385906

素因数分解:

$2^1\times 3^1\times {\mathrm{151}}^1\times {\mathrm{22501}}^1$

素因数の和:22657

約数の個数: 16

約数和(自身を含む): 41043648

約数和(自身を除く): 20657742

約数列:

[1, 2, 3, 6, 151, 302, 453, 906, 22501, 45002, 67503, 135006, 3397651, 6795302, 10192953, 20385906]

約数ペア:

[(1, 20385906), (2, 10192953), (3, 6795302), (6, 3397651), (151, 135006), (302, 67503), (453, 45002), (906, 22501)]