20163553242

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1493}}^1\times {\mathrm{3613}}^1$

素因数の和:5207

約数の個数: 64

約数和(自身を含む): 46650090240

約数和(自身を除く): 26486536998

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 623, 1246, 1493, 1869, 2986, 3613, 3738, 4479, 7226, 8958, 10451, 10839, 20902, 21678, 25291, 31353, 50582, 62706, 75873, 132877, 151746, 265754, 321557, 398631, 643114, 797262, 930139, 964671, 1860278, 1929342, 2250899, 2790417, 4501798, 5394209, 5580834, 6752697, 10788418, 13505394, 16182627, 32365254, 37759463, 75518926, 113278389, 226556778, 480084601, 960169202, 1440253803, 2880507606, 3360592207, 6721184414, 10081776621, 20163553242]

約数ペア:

[(1, 20163553242), (2, 10081776621), (3, 6721184414), (6, 3360592207), (7, 2880507606), (14, 1440253803), (21, 960169202), (42, 480084601), (89, 226556778), (178, 113278389), (267, 75518926), (534, 37759463), (623, 32365254), (1246, 16182627), (1493, 13505394), (1869, 10788418), (2986, 6752697), (3613, 5580834), (3738, 5394209), (4479, 4501798), (7226, 2790417), (8958, 2250899), (10451, 1929342), (10839, 1860278), (20902, 964671), (21678, 930139), (25291, 797262), (31353, 643114), (50582, 398631), (62706, 321557), (75873, 265754), (132877, 151746)]