20226687

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{787}}^1$

素因数の和:1462

約数の個数: 16

約数和(自身を含む): 29124480

約数和(自身を除く): 8897793

約数列:

[1, 3, 13, 39, 659, 787, 1977, 2361, 8567, 10231, 25701, 30693, 518633, 1555899, 6742229, 20226687]

約数ペア:

[(1, 20226687), (3, 6742229), (13, 1555899), (39, 518633), (659, 30693), (787, 25701), (1977, 10231), (2361, 8567)]