20160657414

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{252887}}^1$

素因数の和:253041

約数の個数: 48

約数和(自身を含む): 45131404032

約数和(自身を除く): 24970746618

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 103, 129, 206, 258, 309, 387, 618, 774, 927, 1854, 4429, 8858, 13287, 26574, 39861, 79722, 252887, 505774, 758661, 1517322, 2275983, 4551966, 10874141, 21748282, 26047361, 32622423, 52094722, 65244846, 78142083, 97867269, 156284166, 195734538, 234426249, 468852498, 1120036523, 2240073046, 3360109569, 6720219138, 10080328707, 20160657414]

約数ペア:

[(1, 20160657414), (2, 10080328707), (3, 6720219138), (6, 3360109569), (9, 2240073046), (18, 1120036523), (43, 468852498), (86, 234426249), (103, 195734538), (129, 156284166), (206, 97867269), (258, 78142083), (309, 65244846), (387, 52094722), (618, 32622423), (774, 26047361), (927, 21748282), (1854, 10874141), (4429, 4551966), (8858, 2275983), (13287, 1517322), (26574, 758661), (39861, 505774), (79722, 252887)]