20831856

素因数分解:

$2^4\times 3^1\times {\mathrm{101}}^1\times {\mathrm{4297}}^1$

素因数の和:4409

約数の個数: 40

約数和(自身を含む): 54361104

約数和(自身を除く): 33529248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 101, 202, 303, 404, 606, 808, 1212, 1616, 2424, 4297, 4848, 8594, 12891, 17188, 25782, 34376, 51564, 68752, 103128, 206256, 433997, 867994, 1301991, 1735988, 2603982, 3471976, 5207964, 6943952, 10415928, 20831856]

約数ペア:

[(1, 20831856), (2, 10415928), (3, 6943952), (4, 5207964), (6, 3471976), (8, 2603982), (12, 1735988), (16, 1301991), (24, 867994), (48, 433997), (101, 206256), (202, 103128), (303, 68752), (404, 51564), (606, 34376), (808, 25782), (1212, 17188), (1616, 12891), (2424, 8594), (4297, 4848)]