20193980404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{734113}}^1$

素因数の和:734176

約数の個数: 36

約数和(自身を含む): 39784574116

約数和(自身を除く): 19590593712

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 529, 598, 1058, 1196, 2116, 6877, 13754, 27508, 734113, 1468226, 2936452, 9543469, 16884599, 19086938, 33769198, 38173876, 67538396, 219499787, 388345777, 438999574, 776691554, 877999148, 1553383108, 5048495101, 10096990202, 20193980404]

約数ペア:

[(1, 20193980404), (2, 10096990202), (4, 5048495101), (13, 1553383108), (23, 877999148), (26, 776691554), (46, 438999574), (52, 388345777), (92, 219499787), (299, 67538396), (529, 38173876), (598, 33769198), (1058, 19086938), (1196, 16884599), (2116, 9543469), (6877, 2936452), (13754, 1468226), (27508, 734113)]