20512166532

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11953477}}^1$

素因数の和:11953508

約数の個数: 48

約数和(自身を含む): 56229160512

約数和(自身を除く): 35716993980

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 11953477, 23906954, 35860431, 47813908, 71720862, 131488247, 143441724, 155395201, 262976494, 310790402, 394464741, 466185603, 525952988, 621580804, 788929482, 932371206, 1577858964, 1709347211, 1864742412, 3418694422, 5128041633, 6837388844, 10256083266, 20512166532]

約数ペア:

[(1, 20512166532), (2, 10256083266), (3, 6837388844), (4, 5128041633), (6, 3418694422), (11, 1864742412), (12, 1709347211), (13, 1577858964), (22, 932371206), (26, 788929482), (33, 621580804), (39, 525952988), (44, 466185603), (52, 394464741), (66, 310790402), (78, 262976494), (132, 155395201), (143, 143441724), (156, 131488247), (286, 71720862), (429, 47813908), (572, 35860431), (858, 23906954), (1716, 11953477)]