20226381

素因数分解:

$3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{4243}}^1$

素因数の和:4480

約数の個数: 16

約数和(自身を含む): 30964224

約数和(自身を除く): 10737843

約数列:

[1, 3, 7, 21, 227, 681, 1589, 4243, 4767, 12729, 29701, 89103, 963161, 2889483, 6742127, 20226381]

約数ペア:

[(1, 20226381), (3, 6742127), (7, 2889483), (21, 963161), (227, 89103), (681, 29701), (1589, 12729), (4243, 4767)]