20169985629

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{619}}^1$

素因数の和:946

約数の個数: 64

約数和(自身を含む): 29598105600

約数和(自身を除く): 9428119971

約数列:

[1, 3, 19, 41, 57, 73, 123, 191, 219, 573, 619, 779, 1387, 1857, 2337, 2993, 3629, 4161, 7831, 8979, 10887, 11761, 13943, 23493, 25379, 35283, 41829, 45187, 56867, 76137, 118229, 135561, 148789, 170601, 264917, 354687, 446367, 482201, 571663, 794751, 858553, 1446603, 1714989, 1852667, 2246351, 2575659, 4847389, 5558001, 6739053, 8630717, 10861597, 14542167, 25892151, 32584791, 35200673, 92100391, 105602019, 163983623, 276301173, 353859397, 491950869, 1061578191, 6723328543, 20169985629]

約数ペア:

[(1, 20169985629), (3, 6723328543), (19, 1061578191), (41, 491950869), (57, 353859397), (73, 276301173), (123, 163983623), (191, 105602019), (219, 92100391), (573, 35200673), (619, 32584791), (779, 25892151), (1387, 14542167), (1857, 10861597), (2337, 8630717), (2993, 6739053), (3629, 5558001), (4161, 4847389), (7831, 2575659), (8979, 2246351), (10887, 1852667), (11761, 1714989), (13943, 1446603), (23493, 858553), (25379, 794751), (35283, 571663), (41829, 482201), (45187, 446367), (56867, 354687), (76137, 264917), (118229, 170601), (135561, 148789)]