1620164194

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{6211}}^1$

素因数の和:6462

約数の個数: 32

約数和(自身を含む): 2705052672

約数和(自身を除く): 1084888478

約数列:

[1, 2, 11, 22, 71, 142, 167, 334, 781, 1562, 1837, 3674, 6211, 11857, 12422, 23714, 68321, 130427, 136642, 260854, 440981, 881962, 1037237, 2074474, 4850791, 9701582, 11409607, 22819214, 73643827, 147287654, 810082097, 1620164194]

約数ペア:

[(1, 1620164194), (2, 810082097), (11, 147287654), (22, 73643827), (71, 22819214), (142, 11409607), (167, 9701582), (334, 4850791), (781, 2074474), (1562, 1037237), (1837, 881962), (3674, 440981), (6211, 260854), (11857, 136642), (12422, 130427), (23714, 68321)]