20423594

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{2347}}^1$

素因数の和:2597

約数の個数: 16

約数和(自身を含む): 32402400

約数和(自身を除く): 11978806

約数列:

[1, 2, 19, 38, 229, 458, 2347, 4351, 4694, 8702, 44593, 89186, 537463, 1074926, 10211797, 20423594]

約数ペア:

[(1, 20423594), (2, 10211797), (19, 1074926), (38, 537463), (229, 89186), (458, 44593), (2347, 8702), (4351, 4694)]