20179570544

素因数分解:

$2^4\times 7^1\times {\mathrm{5393}}^1\times {\mathrm{33409}}^1$

素因数の和:38817

約数の個数: 40

約数和(自身を含む): 44692957920

約数和(自身を除く): 24513387376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 5393, 10786, 21572, 33409, 37751, 43144, 66818, 75502, 86288, 133636, 151004, 233863, 267272, 302008, 467726, 534544, 604016, 935452, 1870904, 3741808, 180174737, 360349474, 720698948, 1261223159, 1441397896, 2522446318, 2882795792, 5044892636, 10089785272, 20179570544]

約数ペア:

[(1, 20179570544), (2, 10089785272), (4, 5044892636), (7, 2882795792), (8, 2522446318), (14, 1441397896), (16, 1261223159), (28, 720698948), (56, 360349474), (112, 180174737), (5393, 3741808), (10786, 1870904), (21572, 935452), (33409, 604016), (37751, 534544), (43144, 467726), (66818, 302008), (75502, 267272), (86288, 233863), (133636, 151004)]