20679732

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:190

約数の個数: 96

約数和(自身を含む): 56524160

約数和(自身を除く): 35844428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 61, 73, 86, 108, 122, 129, 146, 172, 183, 219, 244, 258, 292, 366, 387, 438, 516, 549, 657, 732, 774, 876, 1098, 1161, 1314, 1548, 1647, 1971, 2196, 2322, 2623, 2628, 3139, 3294, 3942, 4453, 4644, 5246, 6278, 6588, 7869, 7884, 8906, 9417, 10492, 12556, 13359, 15738, 17812, 18834, 23607, 26718, 28251, 31476, 37668, 40077, 47214, 53436, 56502, 70821, 80154, 84753, 94428, 113004, 120231, 141642, 160308, 169506, 191479, 240462, 283284, 339012, 382958, 480924, 574437, 765916, 1148874, 1723311, 2297748, 3446622, 5169933, 6893244, 10339866, 20679732]

約数ペア:

[(1, 20679732), (2, 10339866), (3, 6893244), (4, 5169933), (6, 3446622), (9, 2297748), (12, 1723311), (18, 1148874), (27, 765916), (36, 574437), (43, 480924), (54, 382958), (61, 339012), (73, 283284), (86, 240462), (108, 191479), (122, 169506), (129, 160308), (146, 141642), (172, 120231), (183, 113004), (219, 94428), (244, 84753), (258, 80154), (292, 70821), (366, 56502), (387, 53436), (438, 47214), (516, 40077), (549, 37668), (657, 31476), (732, 28251), (774, 26718), (876, 23607), (1098, 18834), (1161, 17812), (1314, 15738), (1548, 13359), (1647, 12556), (1971, 10492), (2196, 9417), (2322, 8906), (2623, 7884), (2628, 7869), (3139, 6588), (3294, 6278), (3942, 5246), (4453, 4644)]