20778049194

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1611451}}^1$

素因数の和:1611770

約数の個数: 32

約数和(自身を含む): 47647412736

約数和(自身を除く): 26869363542

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 307, 614, 921, 1842, 2149, 4298, 6447, 12894, 1611451, 3222902, 4834353, 9668706, 11280157, 22560314, 33840471, 67680942, 494715457, 989430914, 1484146371, 2968292742, 3463008199, 6926016398, 10389024597, 20778049194]

約数ペア:

[(1, 20778049194), (2, 10389024597), (3, 6926016398), (6, 3463008199), (7, 2968292742), (14, 1484146371), (21, 989430914), (42, 494715457), (307, 67680942), (614, 33840471), (921, 22560314), (1842, 11280157), (2149, 9668706), (4298, 4834353), (6447, 3222902), (12894, 1611451)]