20195125437

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{17489}}^1$

素因数の和:17733

約数の個数: 32

約数和(自身を含む): 28201155840

約数和(自身を除く): 8006030403

約数列:

[1, 3, 37, 101, 103, 111, 303, 309, 3737, 3811, 10403, 11211, 11433, 17489, 31209, 52467, 384911, 647093, 1154733, 1766389, 1801367, 1941279, 5299167, 5404101, 65356393, 66650579, 181938067, 196069179, 199951737, 545814201, 6731708479, 20195125437]

約数ペア:

[(1, 20195125437), (3, 6731708479), (37, 545814201), (101, 199951737), (103, 196069179), (111, 181938067), (303, 66650579), (309, 65356393), (3737, 5404101), (3811, 5299167), (10403, 1941279), (11211, 1801367), (11433, 1766389), (17489, 1154733), (31209, 647093), (52467, 384911)]