20263842

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{307}}^1$

素因数の和:527

約数の個数: 48

約数和(自身を含む): 46606560

約数和(自身を除く): 26342718

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 193, 307, 342, 386, 579, 614, 921, 1158, 1737, 1842, 2763, 3474, 3667, 5526, 5833, 7334, 11001, 11666, 17499, 22002, 33003, 34998, 52497, 59251, 66006, 104994, 118502, 177753, 355506, 533259, 1066518, 1125769, 2251538, 3377307, 6754614, 10131921, 20263842]

約数ペア:

[(1, 20263842), (2, 10131921), (3, 6754614), (6, 3377307), (9, 2251538), (18, 1125769), (19, 1066518), (38, 533259), (57, 355506), (114, 177753), (171, 118502), (193, 104994), (307, 66006), (342, 59251), (386, 52497), (579, 34998), (614, 33003), (921, 22002), (1158, 17499), (1737, 11666), (1842, 11001), (2763, 7334), (3474, 5833), (3667, 5526)]