20888954

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{5437}}^1$

素因数の和:5569

約数の個数: 16

約数和(自身を含む): 33476328

約数和(自身を除く): 12587374

約数列:

[1, 2, 17, 34, 113, 226, 1921, 3842, 5437, 10874, 92429, 184858, 614381, 1228762, 10444477, 20888954]

約数ペア:

[(1, 20888954), (2, 10444477), (17, 1228762), (34, 614381), (113, 184858), (226, 92429), (1921, 10874), (3842, 5437)]