20160893872

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3396377}}^1$

素因数の和:3396445

約数の個数: 40

約数和(自身を含む): 45484294176

約数和(自身を除く): 25323400304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 5936, 3396377, 6792754, 13585508, 23774639, 27171016, 47549278, 54342032, 95098556, 180007981, 190197112, 360015962, 380394224, 720031924, 1260055867, 1440063848, 2520111734, 2880127696, 5040223468, 10080446936, 20160893872]

約数ペア:

[(1, 20160893872), (2, 10080446936), (4, 5040223468), (7, 2880127696), (8, 2520111734), (14, 1440063848), (16, 1260055867), (28, 720031924), (53, 380394224), (56, 360015962), (106, 190197112), (112, 180007981), (212, 95098556), (371, 54342032), (424, 47549278), (742, 27171016), (848, 23774639), (1484, 13585508), (2968, 6792754), (5936, 3396377)]