20565380778

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{906523}}^1$

素因数の和:906746

約数の個数: 32

約数和(自身を含む): 43513152000

約数和(自身を除く): 22947771222

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 199, 398, 597, 1194, 3781, 7562, 11343, 22686, 906523, 1813046, 2719569, 5439138, 17223937, 34447874, 51671811, 103343622, 180398077, 360796154, 541194231, 1082388462, 3427563463, 6855126926, 10282690389, 20565380778]

約数ペア:

[(1, 20565380778), (2, 10282690389), (3, 6855126926), (6, 3427563463), (19, 1082388462), (38, 541194231), (57, 360796154), (114, 180398077), (199, 103343622), (398, 51671811), (597, 34447874), (1194, 17223937), (3781, 5439138), (7562, 2719569), (11343, 1813046), (22686, 906523)]