20350406

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{5521}}^1$

素因数の和:5639

約数の個数: 16

約数和(自身を含む): 32469360

約数和(自身を除く): 12118954

約数列:

[1, 2, 19, 38, 97, 194, 1843, 3686, 5521, 11042, 104899, 209798, 535537, 1071074, 10175203, 20350406]

約数ペア:

[(1, 20350406), (2, 10175203), (19, 1071074), (38, 535537), (97, 209798), (194, 104899), (1843, 11042), (3686, 5521)]