20875245

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{44893}}^1$

素因数の和:44932

約数の個数: 16

約数和(自身を含む): 34478592

約数和(自身を除く): 13603347

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 44893, 134679, 224465, 673395, 1391683, 4175049, 6958415, 20875245]

約数ペア:

[(1, 20875245), (3, 6958415), (5, 4175049), (15, 1391683), (31, 673395), (93, 224465), (155, 134679), (465, 44893)]