20387310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5351}}^1$

素因数の和:5488

約数の個数: 32

約数和(自身を含む): 49324032

約数和(自身を除く): 28936722

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 381, 635, 762, 1270, 1905, 3810, 5351, 10702, 16053, 26755, 32106, 53510, 80265, 160530, 679577, 1359154, 2038731, 3397885, 4077462, 6795770, 10193655, 20387310]

約数ペア:

[(1, 20387310), (2, 10193655), (3, 6795770), (5, 4077462), (6, 3397885), (10, 2038731), (15, 1359154), (30, 679577), (127, 160530), (254, 80265), (381, 53510), (635, 32106), (762, 26755), (1270, 16053), (1905, 10702), (3810, 5351)]