20082335

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 32901120

約数和(自身を除く): 12818785

約数列:

[1, 5, 7, 13, 19, 23, 35, 65, 91, 95, 101, 115, 133, 161, 247, 299, 437, 455, 505, 665, 707, 805, 1235, 1313, 1495, 1729, 1919, 2093, 2185, 2323, 3059, 3535, 5681, 6565, 8645, 9191, 9595, 10465, 11615, 13433, 15295, 16261, 24947, 28405, 30199, 39767, 44137, 45955, 67165, 81305, 124735, 150995, 174629, 198835, 211393, 220685, 308959, 573781, 873145, 1056965, 1544795, 2868905, 4016467, 20082335]

約数ペア:

[(1, 20082335), (5, 4016467), (7, 2868905), (13, 1544795), (19, 1056965), (23, 873145), (35, 573781), (65, 308959), (91, 220685), (95, 211393), (101, 198835), (115, 174629), (133, 150995), (161, 124735), (247, 81305), (299, 67165), (437, 45955), (455, 44137), (505, 39767), (665, 30199), (707, 28405), (805, 24947), (1235, 16261), (1313, 15295), (1495, 13433), (1729, 11615), (1919, 10465), (2093, 9595), (2185, 9191), (2323, 8645), (3059, 6565), (3535, 5681)]