20310954

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1861}}^1$

素因数の和:1990

約数の個数: 32

約数和(自身を含む): 43436736

約数和(自身を除く): 23125782

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 107, 214, 321, 642, 1819, 1861, 3638, 3722, 5457, 5583, 10914, 11166, 31637, 63274, 94911, 189822, 199127, 398254, 597381, 1194762, 3385159, 6770318, 10155477, 20310954]

約数ペア:

[(1, 20310954), (2, 10155477), (3, 6770318), (6, 3385159), (17, 1194762), (34, 597381), (51, 398254), (102, 199127), (107, 189822), (214, 94911), (321, 63274), (642, 31637), (1819, 11166), (1861, 10914), (3638, 5583), (3722, 5457)]