20248815717

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{115301}}^1$

素因数の和:115418

約数の個数: 48

約数和(自身を含む): 33575942400

約数和(自身を除く): 13327126683

約数列:

[1, 3, 9, 13, 19, 39, 57, 79, 117, 171, 237, 247, 711, 741, 1027, 1501, 2223, 3081, 4503, 9243, 13509, 19513, 58539, 115301, 175617, 345903, 1037709, 1498913, 2190719, 4496739, 6572157, 9108779, 13490217, 19716471, 27326337, 28479347, 81979011, 85438041, 118414127, 173066801, 256314123, 355242381, 519200403, 1065727143, 1557601209, 2249868413, 6749605239, 20248815717]

約数ペア:

[(1, 20248815717), (3, 6749605239), (9, 2249868413), (13, 1557601209), (19, 1065727143), (39, 519200403), (57, 355242381), (79, 256314123), (117, 173066801), (171, 118414127), (237, 85438041), (247, 81979011), (711, 28479347), (741, 27326337), (1027, 19716471), (1501, 13490217), (2223, 9108779), (3081, 6572157), (4503, 4496739), (9243, 2190719), (13509, 1498913), (19513, 1037709), (58539, 345903), (115301, 175617)]