20931291262

素因数分解:

$2^1\times 7^1\times {\mathrm{35731}}^1\times {\mathrm{41843}}^1$

素因数の和:77583

約数の個数: 16

約数和(自身を含む): 35884075392

約数和(自身を除く): 14952784130

約数列:

[1, 2, 7, 14, 35731, 41843, 71462, 83686, 250117, 292901, 500234, 585802, 1495092233, 2990184466, 10465645631, 20931291262]

約数ペア:

[(1, 20931291262), (2, 10465645631), (7, 2990184466), (14, 1495092233), (35731, 585802), (41843, 500234), (71462, 292901), (83686, 250117)]