20161718164

素因数分解:

$2^2\times 7^2\times {\mathrm{271}}^1\times {\mathrm{379579}}^1$

素因数の和:379868

約数の個数: 36

約数和(自身を含む): 41195058240

約数和(自身を除く): 21033340076

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 271, 542, 1084, 1897, 3794, 7588, 13279, 26558, 53116, 379579, 759158, 1518316, 2657053, 5314106, 10628212, 18599371, 37198742, 74397484, 102865909, 205731818, 411463636, 720061363, 1440122726, 2880245452, 5040429541, 10080859082, 20161718164]

約数ペア:

[(1, 20161718164), (2, 10080859082), (4, 5040429541), (7, 2880245452), (14, 1440122726), (28, 720061363), (49, 411463636), (98, 205731818), (196, 102865909), (271, 74397484), (542, 37198742), (1084, 18599371), (1897, 10628212), (3794, 5314106), (7588, 2657053), (13279, 1518316), (26558, 759158), (53116, 379579)]