20194272010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{16689481}}^1$

素因数の和:16689510

約数の個数: 24

約数和(自身を含む): 39954619908

約数和(自身を除く): 19760347898

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 16689481, 33378962, 83447405, 166894810, 183584291, 367168582, 917921455, 1835842910, 2019427201, 4038854402, 10097136005, 20194272010]

約数ペア:

[(1, 20194272010), (2, 10097136005), (5, 4038854402), (10, 2019427201), (11, 1835842910), (22, 917921455), (55, 367168582), (110, 183584291), (121, 166894810), (242, 83447405), (605, 33378962), (1210, 16689481)]