20376436

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{11657}}^1$

素因数の和:11703

約数の個数: 24

約数和(自身を含む): 39170880

約数和(自身を除く): 18794444

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 11657, 23314, 46628, 221483, 268111, 442966, 536222, 885932, 1072444, 5094109, 10188218, 20376436]

約数ペア:

[(1, 20376436), (2, 10188218), (4, 5094109), (19, 1072444), (23, 885932), (38, 536222), (46, 442966), (76, 268111), (92, 221483), (437, 46628), (874, 23314), (1748, 11657)]