20121448207

素因数分解:

$7^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1\times {\mathrm{64279}}^1$

素因数の和:64710

約数の個数: 16

約数和(自身を含む): 23214850560

約数和(自身を除く): 3093402353

約数列:

[1, 7, 197, 227, 1379, 1589, 44719, 64279, 313033, 449953, 12662963, 14591333, 88640741, 102139331, 2874492601, 20121448207]

約数ペア:

[(1, 20121448207), (7, 2874492601), (197, 102139331), (227, 88640741), (1379, 14591333), (1589, 12662963), (44719, 449953), (64279, 313033)]