20452405

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5737}}^1$

素因数の和:5796

約数の個数: 16

約数和(自身を含む): 26440704

約数和(自身を除く): 5988299

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 5737, 28685, 131951, 177847, 659755, 889235, 4090481, 20452405]

約数ペア:

[(1, 20452405), (5, 4090481), (23, 889235), (31, 659755), (115, 177847), (155, 131951), (713, 28685), (3565, 5737)]