20973099

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{24359}}^1$

素因数の和:24410

約数の個数: 16

約数和(自身を含む): 32739840

約数和(自身を除く): 11766741

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 24359, 73077, 170513, 511539, 998719, 2996157, 6991033, 20973099]

約数ペア:

[(1, 20973099), (3, 6991033), (7, 2996157), (21, 998719), (41, 511539), (123, 170513), (287, 73077), (861, 24359)]