20079787791

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3079}}^1\times {\mathrm{3931}}^1$

素因数の和:7099

約数の個数: 32

約数和(自身を含む): 31003033600

約数和(自身を除く): 10923245809

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 3079, 3931, 9237, 11793, 21553, 27517, 64659, 82551, 243241, 310549, 729723, 931647, 1702687, 2173843, 5108061, 6521529, 12103549, 36310647, 84724843, 254174529, 956180371, 2868541113, 6693262597, 20079787791]

約数ペア:

[(1, 20079787791), (3, 6693262597), (7, 2868541113), (21, 956180371), (79, 254174529), (237, 84724843), (553, 36310647), (1659, 12103549), (3079, 6521529), (3931, 5108061), (9237, 2173843), (11793, 1702687), (21553, 931647), (27517, 729723), (64659, 310549), (82551, 243241)]