20532882

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 46448640

約数和(自身を除く): 25915758

約数列:

[1, 2, 3, 6, 19, 23, 38, 41, 46, 57, 69, 82, 114, 123, 138, 191, 246, 382, 437, 573, 779, 874, 943, 1146, 1311, 1558, 1886, 2337, 2622, 2829, 3629, 4393, 4674, 5658, 7258, 7831, 8786, 10887, 13179, 15662, 17917, 21774, 23493, 26358, 35834, 46986, 53751, 83467, 107502, 148789, 166934, 180113, 250401, 297578, 360226, 446367, 500802, 540339, 892734, 1080678, 3422147, 6844294, 10266441, 20532882]

約数ペア:

[(1, 20532882), (2, 10266441), (3, 6844294), (6, 3422147), (19, 1080678), (23, 892734), (38, 540339), (41, 500802), (46, 446367), (57, 360226), (69, 297578), (82, 250401), (114, 180113), (123, 166934), (138, 148789), (191, 107502), (246, 83467), (382, 53751), (437, 46986), (573, 35834), (779, 26358), (874, 23493), (943, 21774), (1146, 17917), (1311, 15662), (1558, 13179), (1886, 10887), (2337, 8786), (2622, 7831), (2829, 7258), (3629, 5658), (4393, 4674)]