20264144

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{26947}}^1$

素因数の和:27002

約数の個数: 20

約数和(自身を含む): 40098624

約数和(自身を除く): 19834480

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 26947, 53894, 107788, 215576, 431152, 1266509, 2533018, 5066036, 10132072, 20264144]

約数ペア:

[(1, 20264144), (2, 10132072), (4, 5066036), (8, 2533018), (16, 1266509), (47, 431152), (94, 215576), (188, 107788), (376, 53894), (752, 26947)]