20278008

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{16567}}^1$

素因数の和:16596

約数の個数: 48

約数和(自身を含む): 58153680

約数和(自身を除く): 37875672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 16567, 33134, 49701, 66268, 99402, 132536, 149103, 198804, 281639, 298206, 397608, 563278, 596412, 844917, 1126556, 1192824, 1689834, 2253112, 2534751, 3379668, 5069502, 6759336, 10139004, 20278008]

約数ペア:

[(1, 20278008), (2, 10139004), (3, 6759336), (4, 5069502), (6, 3379668), (8, 2534751), (9, 2253112), (12, 1689834), (17, 1192824), (18, 1126556), (24, 844917), (34, 596412), (36, 563278), (51, 397608), (68, 298206), (72, 281639), (102, 198804), (136, 149103), (153, 132536), (204, 99402), (306, 66268), (408, 49701), (612, 33134), (1224, 16567)]