20855032

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{881}}^1$

素因数の和:1167

約数の個数: 32

約数和(自身を含む): 42865200

約数和(自身を除く): 22010168

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 269, 538, 881, 1076, 1762, 2152, 2959, 3524, 5918, 7048, 9691, 11836, 19382, 23672, 38764, 77528, 236989, 473978, 947956, 1895912, 2606879, 5213758, 10427516, 20855032]

約数ペア:

[(1, 20855032), (2, 10427516), (4, 5213758), (8, 2606879), (11, 1895912), (22, 947956), (44, 473978), (88, 236989), (269, 77528), (538, 38764), (881, 23672), (1076, 19382), (1762, 11836), (2152, 9691), (2959, 7048), (3524, 5918)]