20521734

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1999}}^1$

素因数の和:2092

約数の個数: 32

約数和(自身を含む): 43200000

約数和(自身を除く): 22678266

約数列:

[1, 2, 3, 6, 29, 58, 59, 87, 118, 174, 177, 354, 1711, 1999, 3422, 3998, 5133, 5997, 10266, 11994, 57971, 115942, 117941, 173913, 235882, 347826, 353823, 707646, 3420289, 6840578, 10260867, 20521734]

約数ペア:

[(1, 20521734), (2, 10260867), (3, 6840578), (6, 3420289), (29, 707646), (58, 353823), (59, 347826), (87, 235882), (118, 173913), (174, 117941), (177, 115942), (354, 57971), (1711, 11994), (1999, 10266), (3422, 5997), (3998, 5133)]