20067868

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{659}}^1$

素因数の和:1017

約数の個数: 24

約数和(自身を含む): 36812160

約数和(自身を除く): 16744292

約数列:

[1, 2, 4, 23, 46, 92, 331, 659, 662, 1318, 1324, 2636, 7613, 15157, 15226, 30314, 30452, 60628, 218129, 436258, 872516, 5016967, 10033934, 20067868]

約数ペア:

[(1, 20067868), (2, 10033934), (4, 5016967), (23, 872516), (46, 436258), (92, 218129), (331, 60628), (659, 30452), (662, 30314), (1318, 15226), (1324, 15157), (2636, 7613)]