20151684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79967}}^1$

素因数の和:79984

約数の個数: 36

約数和(自身を含む): 58216704

約数和(自身を除く): 38065020

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 79967, 159934, 239901, 319868, 479802, 559769, 719703, 959604, 1119538, 1439406, 1679307, 2239076, 2878812, 3358614, 5037921, 6717228, 10075842, 20151684]

約数ペア:

[(1, 20151684), (2, 10075842), (3, 6717228), (4, 5037921), (6, 3358614), (7, 2878812), (9, 2239076), (12, 1679307), (14, 1439406), (18, 1119538), (21, 959604), (28, 719703), (36, 559769), (42, 479802), (63, 319868), (84, 239901), (126, 159934), (252, 79967)]