20027403

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2273}}^1$

素因数の和:2379

約数の個数: 24

約数和(自身を含む): 31926960

約数和(自身を除く): 11899557

約数列:

[1, 3, 9, 11, 33, 89, 99, 267, 801, 979, 2273, 2937, 6819, 8811, 20457, 25003, 75009, 202297, 225027, 606891, 1820673, 2225267, 6675801, 20027403]

約数ペア:

[(1, 20027403), (3, 6675801), (9, 2225267), (11, 1820673), (33, 606891), (89, 225027), (99, 202297), (267, 75009), (801, 25003), (979, 20457), (2273, 8811), (2937, 6819)]