20161651474

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{347}}^1\times {\mathrm{5417}}^1$

素因数の和:5970

約数の個数: 32

約数和(自身を含む): 31494790656

約数和(自身を除く): 11333139182

約数列:

[1, 2, 31, 62, 173, 346, 347, 694, 5363, 5417, 10726, 10757, 10834, 21514, 60031, 120062, 167927, 335854, 937141, 1860961, 1874282, 1879699, 3721922, 3759398, 29051371, 58102742, 58270669, 116541338, 325187927, 650375854, 10080825737, 20161651474]

約数ペア:

[(1, 20161651474), (2, 10080825737), (31, 650375854), (62, 325187927), (173, 116541338), (346, 58270669), (347, 58102742), (694, 29051371), (5363, 3759398), (5417, 3721922), (10726, 1879699), (10757, 1874282), (10834, 1860961), (21514, 937141), (60031, 335854), (120062, 167927)]