20012655267

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{647}}^1\times {\mathrm{787}}^1$

素因数の和:1848

約数の個数: 48

約数和(自身を含む): 31703622912

約数和(自身を除く): 11690967645

約数列:

[1, 3, 9, 11, 33, 99, 397, 647, 787, 1191, 1941, 2361, 3573, 4367, 5823, 7083, 7117, 8657, 13101, 21351, 25971, 39303, 64053, 77913, 256859, 312439, 509189, 770577, 937317, 1527567, 2311731, 2811951, 2825449, 3436829, 4582701, 5601079, 8476347, 10310487, 16803237, 25429041, 30931461, 50409711, 202148033, 606444099, 1819332297, 2223628363, 6670885089, 20012655267]

約数ペア:

[(1, 20012655267), (3, 6670885089), (9, 2223628363), (11, 1819332297), (33, 606444099), (99, 202148033), (397, 50409711), (647, 30931461), (787, 25429041), (1191, 16803237), (1941, 10310487), (2361, 8476347), (3573, 5601079), (4367, 4582701), (5823, 3436829), (7083, 2825449), (7117, 2811951), (8657, 2311731), (13101, 1527567), (21351, 937317), (25971, 770577), (39303, 509189), (64053, 312439), (77913, 256859)]