20374642

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{11971}}^1$

素因数の和:12033

約数の個数: 16

約数和(自身を含む): 32755392

約数和(自身を除く): 12380750

約数列:

[1, 2, 23, 37, 46, 74, 851, 1702, 11971, 23942, 275333, 442927, 550666, 885854, 10187321, 20374642]

約数ペア:

[(1, 20374642), (2, 10187321), (23, 885854), (37, 550666), (46, 442927), (74, 275333), (851, 23942), (1702, 11971)]