2020923

素因数分解:

$3^3\times {\mathrm{29}}^2\times {\mathrm{89}}^1$

素因数の和:156

約数の個数: 24

約数和(自身を含む): 3135600

約数和(自身を除く): 1114677

約数列:

[1, 3, 9, 27, 29, 87, 89, 261, 267, 783, 801, 841, 2403, 2523, 2581, 7569, 7743, 22707, 23229, 69687, 74849, 224547, 673641, 2020923]

約数ペア:

[(1, 2020923), (3, 673641), (9, 224547), (27, 74849), (29, 69687), (87, 23229), (89, 22707), (261, 7743), (267, 7569), (783, 2581), (801, 2523), (841, 2403)]