20609518177

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2647}}^1\times {\mathrm{13219}}^1$

素因数の和:15916

約数の個数: 16

約数和(自身を含む): 22404198400

約数和(自身を除く): 1794680223

約数列:

[1, 19, 31, 589, 2647, 13219, 50293, 82057, 251161, 409789, 1559083, 7785991, 34990693, 664823167, 1084711483, 20609518177]

約数ペア:

[(1, 20609518177), (19, 1084711483), (31, 664823167), (589, 34990693), (2647, 7785991), (13219, 1559083), (50293, 409789), (82057, 251161)]