20121947772

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1\times {\mathrm{130523}}^1$

素因数の和:131002

約数の個数: 48

約数和(自身を含む): 48680231040

約数和(自身を除く): 28558283268

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 443, 886, 1329, 1772, 2658, 5316, 12847, 25694, 38541, 51388, 77082, 130523, 154164, 261046, 391569, 522092, 783138, 1566276, 3785167, 7570334, 11355501, 15140668, 22711002, 45422004, 57821689, 115643378, 173465067, 231286756, 346930134, 693860268, 1676828981, 3353657962, 5030486943, 6707315924, 10060973886, 20121947772]

約数ペア:

[(1, 20121947772), (2, 10060973886), (3, 6707315924), (4, 5030486943), (6, 3353657962), (12, 1676828981), (29, 693860268), (58, 346930134), (87, 231286756), (116, 173465067), (174, 115643378), (348, 57821689), (443, 45422004), (886, 22711002), (1329, 15140668), (1772, 11355501), (2658, 7570334), (5316, 3785167), (12847, 1566276), (25694, 783138), (38541, 522092), (51388, 391569), (77082, 261046), (130523, 154164)]