20194363617

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1\times {\mathrm{15737}}^1$

素因数の和:16285

約数の個数: 32

約数和(自身を含む): 29008281600

約数和(自身を除く): 8813917983

約数列:

[1, 3, 19, 47, 57, 141, 479, 893, 1437, 2679, 9101, 15737, 22513, 27303, 47211, 67539, 299003, 427747, 739639, 897009, 1283241, 2218917, 7538023, 14053141, 22614069, 42159423, 143222437, 354287081, 429667311, 1062861243, 6731454539, 20194363617]

約数ペア:

[(1, 20194363617), (3, 6731454539), (19, 1062861243), (47, 429667311), (57, 354287081), (141, 143222437), (479, 42159423), (893, 22614069), (1437, 14053141), (2679, 7538023), (9101, 2218917), (15737, 1283241), (22513, 897009), (27303, 739639), (47211, 427747), (67539, 299003)]