20044468

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2719}}^1$

素因数の和:2839

約数の個数: 24

約数和(自身を含む): 37318400

約数和(自身を除く): 17273932

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 388, 1843, 2719, 3686, 5438, 7372, 10876, 51661, 103322, 206644, 263743, 527486, 1054972, 5011117, 10022234, 20044468]

約数ペア:

[(1, 20044468), (2, 10022234), (4, 5011117), (19, 1054972), (38, 527486), (76, 263743), (97, 206644), (194, 103322), (388, 51661), (1843, 10876), (2719, 7372), (3686, 5438)]