20161971339

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1\times {\mathrm{6761}}^1$

素因数の和:7171

約数の個数: 32

約数和(自身を含む): 28121264640

約数和(自身を除く): 7959293301

約数列:

[1, 3, 29, 87, 151, 227, 453, 681, 4379, 6583, 6761, 13137, 19749, 20283, 34277, 102831, 196069, 588207, 994033, 1020911, 1534747, 2982099, 3062733, 4604241, 29606419, 44507663, 88819257, 133522989, 231746797, 695240391, 6720657113, 20161971339]

約数ペア:

[(1, 20161971339), (3, 6720657113), (29, 695240391), (87, 231746797), (151, 133522989), (227, 88819257), (453, 44507663), (681, 29606419), (4379, 4604241), (6583, 3062733), (6761, 2982099), (13137, 1534747), (19749, 1020911), (20283, 994033), (34277, 588207), (102831, 196069)]