20697275352

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{66337421}}^1$

素因数の和:66337443

約数の個数: 32

約数和(自身を含む): 55723434480

約数和(自身を除く): 35026159128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 66337421, 132674842, 199012263, 265349684, 398024526, 530699368, 796049052, 862386473, 1592098104, 1724772946, 2587159419, 3449545892, 5174318838, 6899091784, 10348637676, 20697275352]

約数ペア:

[(1, 20697275352), (2, 10348637676), (3, 6899091784), (4, 5174318838), (6, 3449545892), (8, 2587159419), (12, 1724772946), (13, 1592098104), (24, 862386473), (26, 796049052), (39, 530699368), (52, 398024526), (78, 265349684), (104, 199012263), (156, 132674842), (312, 66337421)]