20546451

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:435

約数の個数: 24

約数和(自身を含む): 30410640

約数和(自身を除く): 9864189

約数列:

[1, 3, 9, 89, 113, 227, 267, 339, 681, 801, 1017, 2043, 10057, 20203, 25651, 30171, 60609, 76953, 90513, 181827, 230859, 2282939, 6848817, 20546451]

約数ペア:

[(1, 20546451), (3, 6848817), (9, 2282939), (89, 230859), (113, 181827), (227, 90513), (267, 76953), (339, 60609), (681, 30171), (801, 25651), (1017, 20203), (2043, 10057)]