20240688

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:386

約数の個数: 80

約数和(自身を含む): 56940800

約数和(自身を除く): 36700112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 163, 199, 208, 312, 326, 398, 489, 597, 624, 652, 796, 978, 1194, 1304, 1592, 1956, 2119, 2388, 2587, 2608, 3184, 3912, 4238, 4776, 5174, 6357, 7761, 7824, 8476, 9552, 10348, 12714, 15522, 16952, 20696, 25428, 31044, 32437, 33904, 41392, 50856, 62088, 64874, 97311, 101712, 124176, 129748, 194622, 259496, 389244, 421681, 518992, 778488, 843362, 1265043, 1556976, 1686724, 2530086, 3373448, 5060172, 6746896, 10120344, 20240688]

約数ペア:

[(1, 20240688), (2, 10120344), (3, 6746896), (4, 5060172), (6, 3373448), (8, 2530086), (12, 1686724), (13, 1556976), (16, 1265043), (24, 843362), (26, 778488), (39, 518992), (48, 421681), (52, 389244), (78, 259496), (104, 194622), (156, 129748), (163, 124176), (199, 101712), (208, 97311), (312, 64874), (326, 62088), (398, 50856), (489, 41392), (597, 33904), (624, 32437), (652, 31044), (796, 25428), (978, 20696), (1194, 16952), (1304, 15522), (1592, 12714), (1956, 10348), (2119, 9552), (2388, 8476), (2587, 7824), (2608, 7761), (3184, 6357), (3912, 5174), (4238, 4776)]