20744306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{17791}}^1$

素因数の和:17857

約数の個数: 16

約数和(自身を含む): 34587648

約数和(自身を除く): 13843342

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 17791, 35582, 195701, 391402, 942923, 1885846, 10372153, 20744306]

約数ペア:

[(1, 20744306), (2, 10372153), (11, 1885846), (22, 942923), (53, 391402), (106, 195701), (583, 35582), (1166, 17791)]