20804529267

素因数分解:

$3^3\times {\mathrm{191}}^1\times {\mathrm{1487}}^1\times {\mathrm{2713}}^1$

素因数の和:4400

約数の個数: 32

約数和(自身を含む): 31015157760

約数和(自身を除く): 10210628493

約数列:

[1, 3, 9, 27, 191, 573, 1487, 1719, 2713, 4461, 5157, 8139, 13383, 24417, 40149, 73251, 284017, 518183, 852051, 1554549, 2556153, 4034231, 4663647, 7668459, 12102693, 13990941, 36308079, 108924237, 770538121, 2311614363, 6934843089, 20804529267]

約数ペア:

[(1, 20804529267), (3, 6934843089), (9, 2311614363), (27, 770538121), (191, 108924237), (573, 36308079), (1487, 13990941), (1719, 12102693), (2713, 7668459), (4461, 4663647), (5157, 4034231), (8139, 2556153), (13383, 1554549), (24417, 852051), (40149, 518183), (73251, 284017)]