20157051834

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{455033}}^1$

素因数の和:455171

約数の個数: 48

約数和(自身を含む): 45998476992

約数和(自身を除く): 25841425158

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 107, 138, 207, 214, 321, 414, 642, 963, 1926, 2461, 4922, 7383, 14766, 22149, 44298, 455033, 910066, 1365099, 2730198, 4095297, 8190594, 10465759, 20931518, 31397277, 48688531, 62794554, 94191831, 97377062, 146065593, 188383662, 292131186, 438196779, 876393558, 1119836213, 2239672426, 3359508639, 6719017278, 10078525917, 20157051834]

約数ペア:

[(1, 20157051834), (2, 10078525917), (3, 6719017278), (6, 3359508639), (9, 2239672426), (18, 1119836213), (23, 876393558), (46, 438196779), (69, 292131186), (107, 188383662), (138, 146065593), (207, 97377062), (214, 94191831), (321, 62794554), (414, 48688531), (642, 31397277), (963, 20931518), (1926, 10465759), (2461, 8190594), (4922, 4095297), (7383, 2730198), (14766, 1365099), (22149, 910066), (44298, 455033)]