20164497

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2309}}^1$

素因数の和:2424

約数の個数: 16

約数和(自身を含む): 27941760

約数和(自身を除く): 7777263

約数列:

[1, 3, 41, 71, 123, 213, 2309, 2911, 6927, 8733, 94669, 163939, 284007, 491817, 6721499, 20164497]

約数ペア:

[(1, 20164497), (3, 6721499), (41, 491817), (71, 284007), (123, 163939), (213, 94669), (2309, 8733), (2911, 6927)]