20855112

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37781}}^1$

素因数の和:37813

約数の個数: 32

約数和(自身を含む): 54406080

約数和(自身を除く): 33550968

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 37781, 75562, 113343, 151124, 226686, 302248, 453372, 868963, 906744, 1737926, 2606889, 3475852, 5213778, 6951704, 10427556, 20855112]

約数ペア:

[(1, 20855112), (2, 10427556), (3, 6951704), (4, 5213778), (6, 3475852), (8, 2606889), (12, 1737926), (23, 906744), (24, 868963), (46, 453372), (69, 302248), (92, 226686), (138, 151124), (184, 113343), (276, 75562), (552, 37781)]