20193960950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{1118779}}^1$

素因数の和:1118829

約数の個数: 36

約数和(自身を含む): 39641731740

約数和(自身を除く): 19447770790

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 361, 475, 722, 950, 1805, 3610, 9025, 18050, 1118779, 2237558, 5593895, 11187790, 21256801, 27969475, 42513602, 55938950, 106284005, 212568010, 403879219, 531420025, 807758438, 1062840050, 2019396095, 4038792190, 10096980475, 20193960950]

約数ペア:

[(1, 20193960950), (2, 10096980475), (5, 4038792190), (10, 2019396095), (19, 1062840050), (25, 807758438), (38, 531420025), (50, 403879219), (95, 212568010), (190, 106284005), (361, 55938950), (475, 42513602), (722, 27969475), (950, 21256801), (1805, 11187790), (3610, 5593895), (9025, 2237558), (18050, 1118779)]