20270804912

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{55083709}}^1$

素因数の和:55083740

約数の個数: 20

約数和(自身を含む): 40982280240

約数和(自身を除く): 20711475328

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 55083709, 110167418, 220334836, 440669672, 881339344, 1266925307, 2533850614, 5067701228, 10135402456, 20270804912]

約数ペア:

[(1, 20270804912), (2, 10135402456), (4, 5067701228), (8, 2533850614), (16, 1266925307), (23, 881339344), (46, 440669672), (92, 220334836), (184, 110167418), (368, 55083709)]