20827926

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7187}}^1$

素因数の和:7225

約数の個数: 48

約数和(自身を含む): 53823744

約数和(自身を除く): 32995818

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 7187, 14374, 21561, 43122, 50309, 64683, 100618, 129366, 150927, 165301, 301854, 330602, 452781, 495903, 905562, 991806, 1157107, 1487709, 2314214, 2975418, 3471321, 6942642, 10413963, 20827926]

約数ペア:

[(1, 20827926), (2, 10413963), (3, 6942642), (6, 3471321), (7, 2975418), (9, 2314214), (14, 1487709), (18, 1157107), (21, 991806), (23, 905562), (42, 495903), (46, 452781), (63, 330602), (69, 301854), (126, 165301), (138, 150927), (161, 129366), (207, 100618), (322, 64683), (414, 50309), (483, 43122), (966, 21561), (1449, 14374), (2898, 7187)]