20684176

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{56207}}^1$

素因数の和:56238

約数の個数: 20

約数和(自身を含む): 41818752

約数和(自身を除く): 21134576

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 56207, 112414, 224828, 449656, 899312, 1292761, 2585522, 5171044, 10342088, 20684176]

約数ペア:

[(1, 20684176), (2, 10342088), (4, 5171044), (8, 2585522), (16, 1292761), (23, 899312), (46, 449656), (92, 224828), (184, 112414), (368, 56207)]