20089992

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3389}}^1$

素因数の和:3430

約数の個数: 64

約数和(自身を含む): 56952000

約数和(自身を除く): 36862008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 3389, 5928, 6778, 10167, 13556, 20334, 27112, 40668, 44057, 64391, 81336, 88114, 128782, 132171, 176228, 193173, 257564, 264342, 352456, 386346, 515128, 528684, 772692, 837083, 1057368, 1545384, 1674166, 2511249, 3348332, 5022498, 6696664, 10044996, 20089992]

約数ペア:

[(1, 20089992), (2, 10044996), (3, 6696664), (4, 5022498), (6, 3348332), (8, 2511249), (12, 1674166), (13, 1545384), (19, 1057368), (24, 837083), (26, 772692), (38, 528684), (39, 515128), (52, 386346), (57, 352456), (76, 264342), (78, 257564), (104, 193173), (114, 176228), (152, 132171), (156, 128782), (228, 88114), (247, 81336), (312, 64391), (456, 44057), (494, 40668), (741, 27112), (988, 20334), (1482, 13556), (1976, 10167), (2964, 6778), (3389, 5928)]