20701449

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1031}}^1$

素因数の和:1157

約数の個数: 24

約数和(自身を含む): 31554432

約数和(自身を除く): 10852983

約数列:

[1, 3, 9, 23, 69, 97, 207, 291, 873, 1031, 2231, 3093, 6693, 9279, 20079, 23713, 71139, 100007, 213417, 300021, 900063, 2300161, 6900483, 20701449]

約数ペア:

[(1, 20701449), (3, 6900483), (9, 2300161), (23, 900063), (69, 300021), (97, 213417), (207, 100007), (291, 71139), (873, 23713), (1031, 20079), (2231, 9279), (3093, 6693)]