20496351

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2347}}^1$

素因数の和:2462

約数の個数: 16

約数和(自身を含む): 28401408

約数和(自身を除く): 7905057

約数列:

[1, 3, 41, 71, 123, 213, 2347, 2911, 7041, 8733, 96227, 166637, 288681, 499911, 6832117, 20496351]

約数ペア:

[(1, 20496351), (3, 6832117), (41, 499911), (71, 288681), (123, 166637), (213, 96227), (2347, 8733), (2911, 7041)]