20322796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{1381}}^1$

素因数の和:1681

約数の個数: 24

約数和(自身を含む): 38463824

約数和(自身を除く): 18141028

約数列:

[1, 2, 4, 13, 26, 52, 283, 566, 1132, 1381, 2762, 3679, 5524, 7358, 14716, 17953, 35906, 71812, 390823, 781646, 1563292, 5080699, 10161398, 20322796]

約数ペア:

[(1, 20322796), (2, 10161398), (4, 5080699), (13, 1563292), (26, 781646), (52, 390823), (283, 71812), (566, 35906), (1132, 17953), (1381, 14716), (2762, 7358), (3679, 5524)]