20323595

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:622

約数の個数: 16

約数和(自身を含む): 24948000

約数和(自身を除く): 4624405

約数列:

[1, 5, 89, 109, 419, 445, 545, 2095, 9701, 37291, 45671, 48505, 186455, 228355, 4064719, 20323595]

約数ペア:

[(1, 20323595), (5, 4064719), (89, 228355), (109, 186455), (419, 48505), (445, 45671), (545, 37291), (2095, 9701)]