20736698097

素因数分解:

$3^1\times {\mathrm{19}}^3\times {\mathrm{379}}^1\times {\mathrm{2659}}^1$

素因数の和:3098

約数の個数: 32

約数和(自身を含む): 29272768000

約数和(自身を除く): 8536069903

約数列:

[1, 3, 19, 57, 361, 379, 1083, 1137, 2659, 6859, 7201, 7977, 20577, 21603, 50521, 136819, 151563, 410457, 959899, 1007761, 2599561, 2879697, 3023283, 7798683, 18238081, 19147459, 54714243, 57442377, 363801721, 1091405163, 6912232699, 20736698097]

約数ペア:

[(1, 20736698097), (3, 6912232699), (19, 1091405163), (57, 363801721), (361, 57442377), (379, 54714243), (1083, 19147459), (1137, 18238081), (2659, 7798683), (6859, 3023283), (7201, 2879697), (7977, 2599561), (20577, 1007761), (21603, 959899), (50521, 410457), (136819, 151563)]