20138329539

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{3571}}^1\times {\mathrm{10993}}^1$

素因数の和:14592

約数の個数: 32

約数和(自身を含む): 31416454400

約数和(自身を除く): 11278124861

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 3571, 10713, 10993, 32139, 32979, 67849, 96417, 98937, 203547, 208867, 296811, 610641, 626601, 1831923, 1879803, 5639409, 39256003, 117768009, 353304027, 745864057, 1059912081, 2237592171, 6712776513, 20138329539]

約数ペア:

[(1, 20138329539), (3, 6712776513), (9, 2237592171), (19, 1059912081), (27, 745864057), (57, 353304027), (171, 117768009), (513, 39256003), (3571, 5639409), (10713, 1879803), (10993, 1831923), (32139, 626601), (32979, 610641), (67849, 296811), (96417, 208867), (98937, 203547)]