20437704

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{1931}}^1$

素因数の和:1960

約数の個数: 96

約数和(自身を含む): 66074400

約数和(自身を除く): 45636696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 294, 378, 392, 441, 504, 588, 756, 882, 1176, 1323, 1512, 1764, 1931, 2646, 3528, 3862, 5292, 5793, 7724, 10584, 11586, 13517, 15448, 17379, 23172, 27034, 34758, 40551, 46344, 52137, 54068, 69516, 81102, 94619, 104274, 108136, 121653, 139032, 162204, 189238, 208548, 243306, 283857, 324408, 364959, 378476, 417096, 486612, 567714, 729918, 756952, 851571, 973224, 1135428, 1459836, 1703142, 2270856, 2554713, 2919672, 3406284, 5109426, 6812568, 10218852, 20437704]

約数ペア:

[(1, 20437704), (2, 10218852), (3, 6812568), (4, 5109426), (6, 3406284), (7, 2919672), (8, 2554713), (9, 2270856), (12, 1703142), (14, 1459836), (18, 1135428), (21, 973224), (24, 851571), (27, 756952), (28, 729918), (36, 567714), (42, 486612), (49, 417096), (54, 378476), (56, 364959), (63, 324408), (72, 283857), (84, 243306), (98, 208548), (108, 189238), (126, 162204), (147, 139032), (168, 121653), (189, 108136), (196, 104274), (216, 94619), (252, 81102), (294, 69516), (378, 54068), (392, 52137), (441, 46344), (504, 40551), (588, 34758), (756, 27034), (882, 23172), (1176, 17379), (1323, 15448), (1512, 13517), (1764, 11586), (1931, 10584), (2646, 7724), (3528, 5793), (3862, 5292)]