20790722302

素因数分解:

$2^1\times 7^1\times {\mathrm{857}}^1\times {\mathrm{1069}}^1\times {\mathrm{1621}}^1$

素因数の和:3556

約数の個数: 32

約数和(自身を含む): 35738239680

約数和(自身を除く): 14947517378

約数列:

[1, 2, 7, 14, 857, 1069, 1621, 1714, 2138, 3242, 5999, 7483, 11347, 11998, 14966, 22694, 916133, 1389197, 1732849, 1832266, 2778394, 3465698, 6412931, 9724379, 12129943, 12825862, 19448758, 24259886, 1485051593, 2970103186, 10395361151, 20790722302]

約数ペア:

[(1, 20790722302), (2, 10395361151), (7, 2970103186), (14, 1485051593), (857, 24259886), (1069, 19448758), (1621, 12825862), (1714, 12129943), (2138, 9724379), (3242, 6412931), (5999, 3465698), (7483, 2778394), (11347, 1832266), (11998, 1732849), (14966, 1389197), (22694, 916133)]