20748852430

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{569}}^1\times {\mathrm{125743}}^1$

素因数の和:126348

約数の個数: 32

約数和(自身を含む): 38704003200

約数和(自身を除く): 17955150770

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 569, 1138, 2845, 5690, 16501, 33002, 82505, 125743, 165010, 251486, 628715, 1257430, 3646547, 7293094, 18232735, 36465470, 71547767, 143095534, 357738835, 715477670, 2074885243, 4149770486, 10374426215, 20748852430]

約数ペア:

[(1, 20748852430), (2, 10374426215), (5, 4149770486), (10, 2074885243), (29, 715477670), (58, 357738835), (145, 143095534), (290, 71547767), (569, 36465470), (1138, 18232735), (2845, 7293094), (5690, 3646547), (16501, 1257430), (33002, 628715), (82505, 251486), (125743, 165010)]