20668863816

素因数分解:

$2^3\times 3^2\times {\mathrm{101}}^1\times {\mathrm{2842253}}^1$

素因数の和:2842366

約数の個数: 48

約数和(自身を含む): 56532432060

約数和(自身を除く): 35863568244

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 101, 202, 303, 404, 606, 808, 909, 1212, 1818, 2424, 3636, 7272, 2842253, 5684506, 8526759, 11369012, 17053518, 22738024, 25580277, 34107036, 51160554, 68214072, 102321108, 204642216, 287067553, 574135106, 861202659, 1148270212, 1722405318, 2296540424, 2583607977, 3444810636, 5167215954, 6889621272, 10334431908, 20668863816]

約数ペア:

[(1, 20668863816), (2, 10334431908), (3, 6889621272), (4, 5167215954), (6, 3444810636), (8, 2583607977), (9, 2296540424), (12, 1722405318), (18, 1148270212), (24, 861202659), (36, 574135106), (72, 287067553), (101, 204642216), (202, 102321108), (303, 68214072), (404, 51160554), (606, 34107036), (808, 25580277), (909, 22738024), (1212, 17053518), (1818, 11369012), (2424, 8526759), (3636, 5684506), (7272, 2842253)]