20894632

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13967}}^1$

素因数の和:14001

約数の個数: 32

約数和(自身を含む): 45256320

約数和(自身を除く): 24361688

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 13967, 27934, 55868, 111736, 153637, 237439, 307274, 474878, 614548, 949756, 1229096, 1899512, 2611829, 5223658, 10447316, 20894632]

約数ペア:

[(1, 20894632), (2, 10447316), (4, 5223658), (8, 2611829), (11, 1899512), (17, 1229096), (22, 949756), (34, 614548), (44, 474878), (68, 307274), (88, 237439), (136, 153637), (187, 111736), (374, 55868), (748, 27934), (1496, 13967)]