20224959

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{971}}^1$

素因数の和:1158

約数の個数: 16

約数和(自身を含む): 27713664

約数和(自身を除く): 7488705

約数列:

[1, 3, 53, 131, 159, 393, 971, 2913, 6943, 20829, 51463, 127201, 154389, 381603, 6741653, 20224959]

約数ペア:

[(1, 20224959), (3, 6741653), (53, 381603), (131, 154389), (159, 127201), (393, 51463), (971, 20829), (2913, 6943)]