20690064

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{6247}}^1$

素因数の和:6284

約数の個数: 60

約数和(自身を含む): 60430656

約数和(自身を除く): 39740592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 6247, 12494, 18741, 24988, 37482, 49976, 56223, 74964, 99952, 112446, 143681, 149928, 224892, 287362, 299856, 431043, 449784, 574724, 862086, 899568, 1149448, 1293129, 1724172, 2298896, 2586258, 3448344, 5172516, 6896688, 10345032, 20690064]

約数ペア:

[(1, 20690064), (2, 10345032), (3, 6896688), (4, 5172516), (6, 3448344), (8, 2586258), (9, 2298896), (12, 1724172), (16, 1293129), (18, 1149448), (23, 899568), (24, 862086), (36, 574724), (46, 449784), (48, 431043), (69, 299856), (72, 287362), (92, 224892), (138, 149928), (144, 143681), (184, 112446), (207, 99952), (276, 74964), (368, 56223), (414, 49976), (552, 37482), (828, 24988), (1104, 18741), (1656, 12494), (3312, 6247)]