20867353490

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{150743}}^1$

素因数の和:150986

約数の個数: 32

約数和(自身を含む): 38204559360

約数和(自身を除く): 17337205870

約数列:

[1, 2, 5, 10, 109, 127, 218, 254, 545, 635, 1090, 1270, 13843, 27686, 69215, 138430, 150743, 301486, 753715, 1507430, 16430987, 19144361, 32861974, 38288722, 82154935, 95721805, 164309870, 191443610, 2086735349, 4173470698, 10433676745, 20867353490]

約数ペア:

[(1, 20867353490), (2, 10433676745), (5, 4173470698), (10, 2086735349), (109, 191443610), (127, 164309870), (218, 95721805), (254, 82154935), (545, 38288722), (635, 32861974), (1090, 19144361), (1270, 16430987), (13843, 1507430), (27686, 753715), (69215, 301486), (138430, 150743)]