20162861411

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{431}}^1\times {\mathrm{1979}}^1$

素因数の和:2735

約数の個数: 32

約数和(自身を含む): 25291284480

約数和(自身を除く): 5128423069

約数列:

[1, 7, 11, 77, 307, 431, 1979, 2149, 3017, 3377, 4741, 13853, 21769, 23639, 33187, 132317, 152383, 607553, 852949, 926219, 1455487, 4252871, 5970643, 6683083, 9382439, 10188409, 46781581, 65677073, 261855343, 1832987401, 2880408773, 20162861411]

約数ペア:

[(1, 20162861411), (7, 2880408773), (11, 1832987401), (77, 261855343), (307, 65677073), (431, 46781581), (1979, 10188409), (2149, 9382439), (3017, 6683083), (3377, 5970643), (4741, 4252871), (13853, 1455487), (21769, 926219), (23639, 852949), (33187, 607553), (132317, 152383)]