20755866

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1877}}^1$

素因数の和:1998

約数の個数: 32

約数和(自身を含む): 44170560

約数和(自身を除く): 23414694

約数列:

[1, 2, 3, 6, 19, 38, 57, 97, 114, 194, 291, 582, 1843, 1877, 3686, 3754, 5529, 5631, 11058, 11262, 35663, 71326, 106989, 182069, 213978, 364138, 546207, 1092414, 3459311, 6918622, 10377933, 20755866]

約数ペア:

[(1, 20755866), (2, 10377933), (3, 6918622), (6, 3459311), (19, 1092414), (38, 546207), (57, 364138), (97, 213978), (114, 182069), (194, 106989), (291, 71326), (582, 35663), (1843, 11262), (1877, 11058), (3686, 5631), (3754, 5529)]