20196729497

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{109013}}^1$

素因数の和:109245

約数の個数: 24

約数和(自身を含む): 24855192000

約数和(自身を除く): 4658462503

約数列:

[1, 7, 19, 49, 133, 199, 931, 1393, 3781, 9751, 26467, 109013, 185269, 763091, 2071247, 5341637, 14498729, 21693587, 101491103, 151855109, 412178153, 1062985763, 2885247071, 20196729497]

約数ペア:

[(1, 20196729497), (7, 2885247071), (19, 1062985763), (49, 412178153), (133, 151855109), (199, 101491103), (931, 21693587), (1393, 14498729), (3781, 5341637), (9751, 2071247), (26467, 763091), (109013, 185269)]