20996475243

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{13280503}}^1$

素因数の和:13280554

約数の個数: 16

約数和(自身を含む): 30598281216

約数和(自身を除く): 9601805973

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 13280503, 39841509, 225768551, 411695593, 677305653, 1235086779, 6998825081, 20996475243]

約数ペア:

[(1, 20996475243), (3, 6998825081), (17, 1235086779), (31, 677305653), (51, 411695593), (93, 225768551), (527, 39841509), (1581, 13280503)]