20344392

素因数分解:

$2^3\times 3^3\times {\mathrm{97}}^1\times {\mathrm{971}}^1$

素因数の和:1083

約数の個数: 64

約数和(自身を含む): 57153600

約数和(自身を除く): 36809208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 97, 108, 194, 216, 291, 388, 582, 776, 873, 971, 1164, 1746, 1942, 2328, 2619, 2913, 3492, 3884, 5238, 5826, 6984, 7768, 8739, 10476, 11652, 17478, 20952, 23304, 26217, 34956, 52434, 69912, 94187, 104868, 188374, 209736, 282561, 376748, 565122, 753496, 847683, 1130244, 1695366, 2260488, 2543049, 3390732, 5086098, 6781464, 10172196, 20344392]

約数ペア:

[(1, 20344392), (2, 10172196), (3, 6781464), (4, 5086098), (6, 3390732), (8, 2543049), (9, 2260488), (12, 1695366), (18, 1130244), (24, 847683), (27, 753496), (36, 565122), (54, 376748), (72, 282561), (97, 209736), (108, 188374), (194, 104868), (216, 94187), (291, 69912), (388, 52434), (582, 34956), (776, 26217), (873, 23304), (971, 20952), (1164, 17478), (1746, 11652), (1942, 10476), (2328, 8739), (2619, 7768), (2913, 6984), (3492, 5826), (3884, 5238)]