20160795844

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1\times {\mathrm{16477}}^1$

素因数の和:17068

約数の個数: 48

約数和(自身を含む): 40860167040

約数和(自身を除く): 20699371196

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 491, 623, 982, 1246, 1964, 2492, 3437, 6874, 13748, 16477, 32954, 43699, 65908, 87398, 115339, 174796, 230678, 305893, 461356, 611786, 1223572, 1466453, 2932906, 5865812, 8090207, 10265171, 16180414, 20530342, 32360828, 41060684, 56631449, 113262898, 226525796, 720028423, 1440056846, 2880113692, 5040198961, 10080397922, 20160795844]

約数ペア:

[(1, 20160795844), (2, 10080397922), (4, 5040198961), (7, 2880113692), (14, 1440056846), (28, 720028423), (89, 226525796), (178, 113262898), (356, 56631449), (491, 41060684), (623, 32360828), (982, 20530342), (1246, 16180414), (1964, 10265171), (2492, 8090207), (3437, 5865812), (6874, 2932906), (13748, 1466453), (16477, 1223572), (32954, 611786), (43699, 461356), (65908, 305893), (87398, 230678), (115339, 174796)]