20836011

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{6659}}^1$

素因数の和:6818

約数の個数: 16

約数和(自身を含む): 31968000

約数和(自身を除く): 11131989

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 6659, 19977, 46613, 139839, 992191, 2976573, 6945337, 20836011]

約数ペア:

[(1, 20836011), (3, 6945337), (7, 2976573), (21, 992191), (149, 139839), (447, 46613), (1043, 19977), (3129, 6659)]