20543657824

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{1747}}^1\times {\mathrm{4129}}^1$

素因数の和:5975

約数の個数: 48

約数和(自身を含む): 40933090800

約数和(自身を除く): 20389432976

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 356, 712, 1424, 1747, 2848, 3494, 4129, 6988, 8258, 13976, 16516, 27952, 33032, 55904, 66064, 132128, 155483, 310966, 367481, 621932, 734962, 1243864, 1469924, 2487728, 2939848, 4975456, 5879696, 7213363, 11759392, 14426726, 28853452, 57706904, 115413808, 230827616, 641989307, 1283978614, 2567957228, 5135914456, 10271828912, 20543657824]

約数ペア:

[(1, 20543657824), (2, 10271828912), (4, 5135914456), (8, 2567957228), (16, 1283978614), (32, 641989307), (89, 230827616), (178, 115413808), (356, 57706904), (712, 28853452), (1424, 14426726), (1747, 11759392), (2848, 7213363), (3494, 5879696), (4129, 4975456), (6988, 2939848), (8258, 2487728), (13976, 1469924), (16516, 1243864), (27952, 734962), (33032, 621932), (55904, 367481), (66064, 310966), (132128, 155483)]