20278772

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{2963}}^1$

素因数の和:3055

約数の個数: 24

約数和(自身を含む): 37346400

約数和(自身を除く): 17067628

約数列:

[1, 2, 4, 29, 58, 59, 116, 118, 236, 1711, 2963, 3422, 5926, 6844, 11852, 85927, 171854, 174817, 343708, 349634, 699268, 5069693, 10139386, 20278772]

約数ペア:

[(1, 20278772), (2, 10139386), (4, 5069693), (29, 699268), (58, 349634), (59, 343708), (116, 174817), (118, 171854), (236, 85927), (1711, 11852), (2963, 6844), (3422, 5926)]