20348520228

素因数分解:

$2^2\times 3^2\times {\mathrm{239}}^1\times {\mathrm{2365007}}^1$

素因数の和:2365256

約数の個数: 36

約数和(自身を含む): 51651774720

約数和(自身を除く): 31303254492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 239, 478, 717, 956, 1434, 2151, 2868, 4302, 8604, 2365007, 4730014, 7095021, 9460028, 14190042, 21285063, 28380084, 42570126, 85140252, 565236673, 1130473346, 1695710019, 2260946692, 3391420038, 5087130057, 6782840076, 10174260114, 20348520228]

約数ペア:

[(1, 20348520228), (2, 10174260114), (3, 6782840076), (4, 5087130057), (6, 3391420038), (9, 2260946692), (12, 1695710019), (18, 1130473346), (36, 565236673), (239, 85140252), (478, 42570126), (717, 28380084), (956, 21285063), (1434, 14190042), (2151, 9460028), (2868, 7095021), (4302, 4730014), (8604, 2365007)]