20184840012

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{4663}}^1\times {\mathrm{8389}}^1$

素因数の和:13102

約数の個数: 48

約数和(自身を含む): 48209342720

約数和(自身を除く): 28024502708

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 4663, 8389, 9326, 13989, 16778, 18652, 25167, 27978, 33556, 50334, 55956, 100668, 200509, 360727, 401018, 601527, 721454, 802036, 1082181, 1203054, 1442908, 2164362, 2406108, 4328724, 39117907, 78235814, 117353721, 156471628, 234707442, 469414884, 1682070001, 3364140002, 5046210003, 6728280004, 10092420006, 20184840012]

約数ペア:

[(1, 20184840012), (2, 10092420006), (3, 6728280004), (4, 5046210003), (6, 3364140002), (12, 1682070001), (43, 469414884), (86, 234707442), (129, 156471628), (172, 117353721), (258, 78235814), (516, 39117907), (4663, 4328724), (8389, 2406108), (9326, 2164362), (13989, 1442908), (16778, 1203054), (18652, 1082181), (25167, 802036), (27978, 721454), (33556, 601527), (50334, 401018), (55956, 360727), (100668, 200509)]