20717367554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{505277}}^1$

素因数の和:505394

約数の個数: 32

約数和(自身を含む): 35652415680

約数和(自身を除く): 14935048126

約数列:

[1, 2, 13, 19, 26, 38, 83, 166, 247, 494, 1079, 1577, 2158, 3154, 20501, 41002, 505277, 1010554, 6568601, 9600263, 13137202, 19200526, 41937991, 83875982, 124803419, 249606838, 545193883, 796821829, 1090387766, 1593643658, 10358683777, 20717367554]

約数ペア:

[(1, 20717367554), (2, 10358683777), (13, 1593643658), (19, 1090387766), (26, 796821829), (38, 545193883), (83, 249606838), (166, 124803419), (247, 83875982), (494, 41937991), (1079, 19200526), (1577, 13137202), (2158, 9600263), (3154, 6568601), (20501, 1010554), (41002, 505277)]