20856575614

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1609}}^1\times {\mathrm{48731}}^1$

素因数の和:50368

約数の個数: 32

約数和(自身を含む): 37660089600

約数和(自身を除く): 16803513986

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1609, 3218, 11263, 22526, 30571, 48731, 61142, 97462, 213997, 341117, 427994, 682234, 925889, 1851778, 6481223, 12962446, 78408179, 156816358, 548857253, 1097714506, 1489755401, 2979510802, 10428287807, 20856575614]

約数ペア:

[(1, 20856575614), (2, 10428287807), (7, 2979510802), (14, 1489755401), (19, 1097714506), (38, 548857253), (133, 156816358), (266, 78408179), (1609, 12962446), (3218, 6481223), (11263, 1851778), (22526, 925889), (30571, 682234), (48731, 427994), (61142, 341117), (97462, 213997)]