20111251918

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{12613}}^1\times {\mathrm{8219}}^1$

素因数の和:20931

約数の個数: 16

約数和(自身を含む): 30484001520

約数和(自身を除く): 10372749602

約数列:

[1, 2, 97, 194, 8219, 12613, 16438, 25226, 797243, 1223461, 1594486, 2446922, 103666247, 207332494, 10055625959, 20111251918]

約数ペア:

[(1, 20111251918), (2, 10055625959), (97, 207332494), (194, 103666247), (8219, 2446922), (12613, 1594486), (16438, 1223461), (25226, 797243)]