20271648

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{9181}}^1$

素因数の和:9217

約数の個数: 48

約数和(自身を含む): 55532736

約数和(自身を除く): 35261088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 2208, 9181, 18362, 27543, 36724, 55086, 73448, 110172, 146896, 211163, 220344, 293792, 422326, 440688, 633489, 844652, 881376, 1266978, 1689304, 2533956, 3378608, 5067912, 6757216, 10135824, 20271648]

約数ペア:

[(1, 20271648), (2, 10135824), (3, 6757216), (4, 5067912), (6, 3378608), (8, 2533956), (12, 1689304), (16, 1266978), (23, 881376), (24, 844652), (32, 633489), (46, 440688), (48, 422326), (69, 293792), (92, 220344), (96, 211163), (138, 146896), (184, 110172), (276, 73448), (368, 55086), (552, 36724), (736, 27543), (1104, 18362), (2208, 9181)]