20804091

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{797}}^1$

素因数の和:931

約数の個数: 32

約数和(自身を含む): 34933248

約数和(自身を除く): 14129157

約数列:

[1, 3, 7, 11, 21, 33, 77, 113, 231, 339, 791, 797, 1243, 2373, 2391, 3729, 5579, 8701, 8767, 16737, 26103, 26301, 61369, 90061, 184107, 270183, 630427, 990671, 1891281, 2972013, 6934697, 20804091]

約数ペア:

[(1, 20804091), (3, 6934697), (7, 2972013), (11, 1891281), (21, 990671), (33, 630427), (77, 270183), (113, 184107), (231, 90061), (339, 61369), (791, 26301), (797, 26103), (1243, 16737), (2373, 8767), (2391, 8701), (3729, 5579)]