20031459

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{619}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 32378880

約数和(自身を除く): 12347421

約数列:

[1, 3, 7, 21, 23, 67, 69, 161, 201, 469, 483, 619, 1407, 1541, 1857, 4333, 4623, 10787, 12999, 14237, 32361, 41473, 42711, 99659, 124419, 290311, 298977, 870933, 953879, 2861637, 6677153, 20031459]

約数ペア:

[(1, 20031459), (3, 6677153), (7, 2861637), (21, 953879), (23, 870933), (67, 298977), (69, 290311), (161, 124419), (201, 99659), (469, 42711), (483, 41473), (619, 32361), (1407, 14237), (1541, 12999), (1857, 10787), (4333, 4623)]