20672112

素因数分解:

$2^4\times 3^1\times {\mathrm{269}}^1\times {\mathrm{1601}}^1$

素因数の和:1881

約数の個数: 40

約数和(自身を含む): 53634960

約数和(自身を除く): 32962848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 269, 538, 807, 1076, 1601, 1614, 2152, 3202, 3228, 4304, 4803, 6404, 6456, 9606, 12808, 12912, 19212, 25616, 38424, 76848, 430669, 861338, 1292007, 1722676, 2584014, 3445352, 5168028, 6890704, 10336056, 20672112]

約数ペア:

[(1, 20672112), (2, 10336056), (3, 6890704), (4, 5168028), (6, 3445352), (8, 2584014), (12, 1722676), (16, 1292007), (24, 861338), (48, 430669), (269, 76848), (538, 38424), (807, 25616), (1076, 19212), (1601, 12912), (1614, 12808), (2152, 9606), (3202, 6456), (3228, 6404), (4304, 4803)]