20295116

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2753}}^1$

素因数の和:2873

約数の個数: 24

約数和(自身を含む): 37784880

約数和(自身を除く): 17489764

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 388, 1843, 2753, 3686, 5506, 7372, 11012, 52307, 104614, 209228, 267041, 534082, 1068164, 5073779, 10147558, 20295116]

約数ペア:

[(1, 20295116), (2, 10147558), (4, 5073779), (19, 1068164), (38, 534082), (76, 267041), (97, 209228), (194, 104614), (388, 52307), (1843, 11012), (2753, 7372), (3686, 5506)]