20171021108

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{3548737}}^1$

素因数の和:3548784

約数の個数: 36

約数和(自身を含む): 42478393860

約数和(自身を除く): 22307372752

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2842, 5684, 3548737, 7097474, 14194948, 24841159, 49682318, 99364636, 102913373, 173888113, 205826746, 347776226, 411653492, 695552452, 720393611, 1440787222, 2881574444, 5042755277, 10085510554, 20171021108]

約数ペア:

[(1, 20171021108), (2, 10085510554), (4, 5042755277), (7, 2881574444), (14, 1440787222), (28, 720393611), (29, 695552452), (49, 411653492), (58, 347776226), (98, 205826746), (116, 173888113), (196, 102913373), (203, 99364636), (406, 49682318), (812, 24841159), (1421, 14194948), (2842, 7097474), (5684, 3548737)]