20849766

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{5981}}^1$

素因数の和:6076

約数の個数: 32

約数和(自身を含む): 48238848

約数和(自身を除く): 27389082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 83, 166, 249, 498, 581, 1162, 1743, 3486, 5981, 11962, 17943, 35886, 41867, 83734, 125601, 251202, 496423, 992846, 1489269, 2978538, 3474961, 6949922, 10424883, 20849766]

約数ペア:

[(1, 20849766), (2, 10424883), (3, 6949922), (6, 3474961), (7, 2978538), (14, 1489269), (21, 992846), (42, 496423), (83, 251202), (166, 125601), (249, 83734), (498, 41867), (581, 35886), (1162, 17943), (1743, 11962), (3486, 5981)]