20098458

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1129}}^1$

素因数の和:1203

約数の個数: 48

約数和(自身を含む): 46537920

約数和(自身を除く): 26439462

約数列:

[1, 2, 3, 6, 9, 18, 23, 43, 46, 69, 86, 129, 138, 207, 258, 387, 414, 774, 989, 1129, 1978, 2258, 2967, 3387, 5934, 6774, 8901, 10161, 17802, 20322, 25967, 48547, 51934, 77901, 97094, 145641, 155802, 233703, 291282, 436923, 467406, 873846, 1116581, 2233162, 3349743, 6699486, 10049229, 20098458]

約数ペア:

[(1, 20098458), (2, 10049229), (3, 6699486), (6, 3349743), (9, 2233162), (18, 1116581), (23, 873846), (43, 467406), (46, 436923), (69, 291282), (86, 233703), (129, 155802), (138, 145641), (207, 97094), (258, 77901), (387, 51934), (414, 48547), (774, 25967), (989, 20322), (1129, 17802), (1978, 10161), (2258, 8901), (2967, 6774), (3387, 5934)]