20163404342

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{631}}^1\times {\mathrm{3637}}^1$

素因数の和:4484

約数の個数: 32

約数和(自身を含む): 31784361984

約数和(自身を除く): 11620957642

約数列:

[1, 2, 23, 46, 191, 382, 631, 1262, 3637, 4393, 7274, 8786, 14513, 29026, 83651, 120521, 167302, 241042, 694667, 1389334, 2294947, 2771983, 4589894, 5543966, 15977341, 31954682, 52783781, 105567562, 438334877, 876669754, 10081702171, 20163404342]

約数ペア:

[(1, 20163404342), (2, 10081702171), (23, 876669754), (46, 438334877), (191, 105567562), (382, 52783781), (631, 31954682), (1262, 15977341), (3637, 5543966), (4393, 4589894), (7274, 2771983), (8786, 2294947), (14513, 1389334), (29026, 694667), (83651, 241042), (120521, 167302)]