2020198959

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{373}}^1\times {\mathrm{1667}}^1$

素因数の和:2084

約数の個数: 36

約数和(自身を含む): 3089839896

約数和(自身を除く): 1069640937

約数列:

[1, 3, 9, 19, 57, 171, 361, 373, 1083, 1119, 1667, 3249, 3357, 5001, 7087, 15003, 21261, 31673, 63783, 95019, 134653, 285057, 403959, 601787, 621791, 1211877, 1805361, 1865373, 5416083, 5596119, 11814029, 35442087, 106326261, 224466551, 673399653, 2020198959]

約数ペア:

[(1, 2020198959), (3, 673399653), (9, 224466551), (19, 106326261), (57, 35442087), (171, 11814029), (361, 5596119), (373, 5416083), (1083, 1865373), (1119, 1805361), (1667, 1211877), (3249, 621791), (3357, 601787), (5001, 403959), (7087, 285057), (15003, 134653), (21261, 95019), (31673, 63783)]