20190366

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6967}}^1$

素因数の和:7005

約数の個数: 48

約数和(自身を含む): 52176384

約数和(自身を除く): 31986018

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, 6967, 13934, 20901, 41802, 48769, 62703, 97538, 125406, 146307, 160241, 292614, 320482, 438921, 480723, 877842, 961446, 1121687, 1442169, 2243374, 2884338, 3365061, 6730122, 10095183, 20190366]

約数ペア:

[(1, 20190366), (2, 10095183), (3, 6730122), (6, 3365061), (7, 2884338), (9, 2243374), (14, 1442169), (18, 1121687), (21, 961446), (23, 877842), (42, 480723), (46, 438921), (63, 320482), (69, 292614), (126, 160241), (138, 146307), (161, 125406), (207, 97538), (322, 62703), (414, 48769), (483, 41802), (966, 20901), (1449, 13934), (2898, 6967)]