20436296

素因数分解:

$2^3\times {\mathrm{431}}^1\times {\mathrm{5927}}^1$

素因数の和:6364

約数の個数: 16

約数和(自身を含む): 38413440

約数和(自身を除く): 17977144

約数列:

[1, 2, 4, 8, 431, 862, 1724, 3448, 5927, 11854, 23708, 47416, 2554537, 5109074, 10218148, 20436296]

約数ペア:

[(1, 20436296), (2, 10218148), (4, 5109074), (8, 2554537), (431, 47416), (862, 23708), (1724, 11854), (3448, 5927)]