20804932533

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1916269}}^1$

素因数の和:1916337

約数の個数: 32

約数和(自身を含む): 35320688640

約数和(自身を除く): 14515756107

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 141, 231, 329, 517, 987, 1551, 3619, 10857, 1916269, 5748807, 13413883, 21078959, 40241649, 63236877, 90064643, 147552713, 270193929, 442658139, 630452501, 990711073, 1891357503, 2972133219, 6934977511, 20804932533]

約数ペア:

[(1, 20804932533), (3, 6934977511), (7, 2972133219), (11, 1891357503), (21, 990711073), (33, 630452501), (47, 442658139), (77, 270193929), (141, 147552713), (231, 90064643), (329, 63236877), (517, 40241649), (987, 21078959), (1551, 13413883), (3619, 5748807), (10857, 1916269)]