820812476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{56359}}^1$

素因数の和:56705

約数の個数: 24

約数和(自身を含む): 1571767680

約数和(自身を除く): 750955204

約数列:

[1, 2, 4, 11, 22, 44, 331, 662, 1324, 3641, 7282, 14564, 56359, 112718, 225436, 619949, 1239898, 2479796, 18654829, 37309658, 74619316, 205203119, 410406238, 820812476]

約数ペア:

[(1, 820812476), (2, 410406238), (4, 205203119), (11, 74619316), (22, 37309658), (44, 18654829), (331, 2479796), (662, 1239898), (1324, 619949), (3641, 225436), (7282, 112718), (14564, 56359)]