20136509936

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1\times {\mathrm{2221}}^1$

素因数の和:2670

約数の個数: 80

約数和(自身を含む): 41421777408

約数和(自身を除く): 21285267472

約数列:

[1, 2, 4, 8, 16, 23, 46, 71, 92, 142, 184, 284, 347, 368, 568, 694, 1136, 1388, 1633, 2221, 2776, 3266, 4442, 5552, 6532, 7981, 8884, 13064, 15962, 17768, 24637, 26128, 31924, 35536, 49274, 51083, 63848, 98548, 102166, 127696, 157691, 197096, 204332, 315382, 394192, 408664, 566651, 630764, 770687, 817328, 1133302, 1261528, 1541374, 2266604, 2523056, 3082748, 3626893, 4533208, 6165496, 7253786, 9066416, 12330992, 14507572, 17725801, 29015144, 35451602, 54718777, 58030288, 70903204, 109437554, 141806408, 218875108, 283612816, 437750216, 875500432, 1258531871, 2517063742, 5034127484, 10068254968, 20136509936]

約数ペア:

[(1, 20136509936), (2, 10068254968), (4, 5034127484), (8, 2517063742), (16, 1258531871), (23, 875500432), (46, 437750216), (71, 283612816), (92, 218875108), (142, 141806408), (184, 109437554), (284, 70903204), (347, 58030288), (368, 54718777), (568, 35451602), (694, 29015144), (1136, 17725801), (1388, 14507572), (1633, 12330992), (2221, 9066416), (2776, 7253786), (3266, 6165496), (4442, 4533208), (5552, 3626893), (6532, 3082748), (7981, 2523056), (8884, 2266604), (13064, 1541374), (15962, 1261528), (17768, 1133302), (24637, 817328), (26128, 770687), (31924, 630764), (35536, 566651), (49274, 408664), (51083, 394192), (63848, 315382), (98548, 204332), (102166, 197096), (127696, 157691)]