20183300644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{39887}}^1$

素因数の和:40204

約数の個数: 48

約数和(自身を含む): 39215328768

約数和(自身を除く): 19032028124

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 263, 481, 526, 962, 1052, 1924, 3419, 6838, 9731, 13676, 19462, 38924, 39887, 79774, 126503, 159548, 253006, 506012, 518531, 1037062, 1475819, 2074124, 2951638, 5903276, 10490281, 19185647, 20980562, 38371294, 41961124, 76742588, 136373653, 272747306, 388140397, 545494612, 776280794, 1552561588, 5045825161, 10091650322, 20183300644]

約数ペア:

[(1, 20183300644), (2, 10091650322), (4, 5045825161), (13, 1552561588), (26, 776280794), (37, 545494612), (52, 388140397), (74, 272747306), (148, 136373653), (263, 76742588), (481, 41961124), (526, 38371294), (962, 20980562), (1052, 19185647), (1924, 10490281), (3419, 5903276), (6838, 2951638), (9731, 2074124), (13676, 1475819), (19462, 1037062), (38924, 518531), (39887, 506012), (79774, 253006), (126503, 159548)]