20154129849

素因数分解:

$3^2\times 7^1\times {\mathrm{557}}^1\times {\mathrm{743}}^1\times {\mathrm{773}}^1$

素因数の和:2086

約数の個数: 48

約数和(自身を含む): 33418075392

約数和(自身を除く): 13263945543

約数列:

[1, 3, 7, 9, 21, 63, 557, 743, 773, 1671, 2229, 2319, 3899, 5013, 5201, 5411, 6687, 6957, 11697, 15603, 16233, 35091, 46809, 48699, 413851, 430561, 574339, 1241553, 1291683, 1723017, 2896957, 3013927, 3724659, 3875049, 4020373, 5169051, 8690871, 9041781, 12061119, 26072613, 27125343, 36183357, 319906823, 959720469, 2239347761, 2879161407, 6718043283, 20154129849]

約数ペア:

[(1, 20154129849), (3, 6718043283), (7, 2879161407), (9, 2239347761), (21, 959720469), (63, 319906823), (557, 36183357), (743, 27125343), (773, 26072613), (1671, 12061119), (2229, 9041781), (2319, 8690871), (3899, 5169051), (5013, 4020373), (5201, 3875049), (5411, 3724659), (6687, 3013927), (6957, 2896957), (11697, 1723017), (15603, 1291683), (16233, 1241553), (35091, 574339), (46809, 430561), (48699, 413851)]