2020123743

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1\times {\mathrm{2503}}^1$

素因数の和:3215

約数の個数: 32

約数和(自身を含む): 3023549952

約数和(自身を除く): 1003426209

約数列:

[1, 3, 11, 33, 37, 111, 407, 661, 1221, 1983, 2503, 7271, 7509, 21813, 24457, 27533, 73371, 82599, 92611, 269027, 277833, 807081, 1018721, 1654483, 3056163, 4963449, 18199313, 54597939, 61215871, 183647613, 673374581, 2020123743]

約数ペア:

[(1, 2020123743), (3, 673374581), (11, 183647613), (33, 61215871), (37, 54597939), (111, 18199313), (407, 4963449), (661, 3056163), (1221, 1654483), (1983, 1018721), (2503, 807081), (7271, 277833), (7509, 269027), (21813, 92611), (24457, 82599), (27533, 73371)]