20854896

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{10597}}^1$

素因数の和:10649

約数の個数: 40

約数和(自身を含む): 55194384

約数和(自身を除く): 34339488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 10597, 21194, 31791, 42388, 63582, 84776, 127164, 169552, 254328, 434477, 508656, 868954, 1303431, 1737908, 2606862, 3475816, 5213724, 6951632, 10427448, 20854896]

約数ペア:

[(1, 20854896), (2, 10427448), (3, 6951632), (4, 5213724), (6, 3475816), (8, 2606862), (12, 1737908), (16, 1303431), (24, 868954), (41, 508656), (48, 434477), (82, 254328), (123, 169552), (164, 127164), (246, 84776), (328, 63582), (492, 42388), (656, 31791), (984, 21194), (1968, 10597)]