20130740552

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{363161}}^1$

素因数の和:363234

約数の個数: 48

約数和(自身を含む): 41868946980

約数和(自身を除く): 21738206428

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 169, 328, 338, 533, 676, 1066, 1352, 2132, 4264, 6929, 13858, 27716, 55432, 363161, 726322, 1452644, 2905288, 4721093, 9442186, 14889601, 18884372, 29779202, 37768744, 59558404, 61374209, 119116808, 122748418, 193564813, 245496836, 387129626, 490993672, 774259252, 1548518504, 2516342569, 5032685138, 10065370276, 20130740552]

約数ペア:

[(1, 20130740552), (2, 10065370276), (4, 5032685138), (8, 2516342569), (13, 1548518504), (26, 774259252), (41, 490993672), (52, 387129626), (82, 245496836), (104, 193564813), (164, 122748418), (169, 119116808), (328, 61374209), (338, 59558404), (533, 37768744), (676, 29779202), (1066, 18884372), (1352, 14889601), (2132, 9442186), (4264, 4721093), (6929, 2905288), (13858, 1452644), (27716, 726322), (55432, 363161)]