20180490883

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1087}}^1\times {\mathrm{156011}}^1$

素因数の和:157122

約数の個数: 16

約数和(自身を含む): 24442712064

約数和(自身を除く): 4262221181

約数列:

[1, 7, 17, 119, 1087, 7609, 18479, 129353, 156011, 1092077, 2652187, 18565309, 169583957, 1187087699, 2882927269, 20180490883]

約数ペア:

[(1, 20180490883), (7, 2882927269), (17, 1187087699), (119, 169583957), (1087, 18565309), (7609, 2652187), (18479, 1092077), (129353, 156011)]