20161749045

素因数分解:

$3^1\times 5^1\times {\mathrm{19069}}^1\times {\mathrm{70487}}^1$

素因数の和:89564

約数の個数: 16

約数和(自身を含む): 32260947840

約数和(自身を除く): 12099198795

約数列:

[1, 3, 5, 15, 19069, 57207, 70487, 95345, 211461, 286035, 352435, 1057305, 1344116603, 4032349809, 6720583015, 20161749045]

約数ペア:

[(1, 20161749045), (3, 6720583015), (5, 4032349809), (15, 1344116603), (19069, 1057305), (57207, 352435), (70487, 286035), (95345, 211461)]