20465746

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{9811}}^1$

素因数の和:9969

約数の個数: 16

約数和(自身を含む): 35323200

約数和(自身を除く): 14857454

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 9811, 19622, 68677, 137354, 1461839, 2923678, 10232873, 20465746]

約数ペア:

[(1, 20465746), (2, 10232873), (7, 2923678), (14, 1461839), (149, 137354), (298, 68677), (1043, 19622), (2086, 9811)]