20889037

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3677}}^1$

素因数の和:3732

約数の個数: 16

約数和(自身を含む): 24716160

約数和(自身を除く): 3827123

約数列:

[1, 13, 19, 23, 247, 299, 437, 3677, 5681, 47801, 69863, 84571, 908219, 1099423, 1606849, 20889037]

約数ペア:

[(1, 20889037), (13, 1606849), (19, 1099423), (23, 908219), (247, 84571), (299, 69863), (437, 47801), (3677, 5681)]