20415214

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{1171}}^1$

素因数の和:1575

約数の個数: 16

約数和(自身を含む): 32065920

約数和(自身を除く): 11650706

約数列:

[1, 2, 23, 46, 379, 758, 1171, 2342, 8717, 17434, 26933, 53866, 443809, 887618, 10207607, 20415214]

約数ペア:

[(1, 20415214), (2, 10207607), (23, 887618), (46, 443809), (379, 53866), (758, 26933), (1171, 17434), (2342, 8717)]