20254017

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{6473}}^1$

素因数の和:6632

約数の個数: 16

約数和(自身を含む): 31075200

約数和(自身を除く): 10821183

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 6473, 19419, 45311, 135933, 964477, 2893431, 6751339, 20254017]

約数ペア:

[(1, 20254017), (3, 6751339), (7, 2893431), (21, 964477), (149, 135933), (447, 45311), (1043, 19419), (3129, 6473)]