20159608

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18947}}^1$

素因数の和:18979

約数の個数: 32

約数和(自身を含む): 45475200

約数和(自身を除く): 25315592

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 18947, 37894, 75788, 132629, 151576, 265258, 359993, 530516, 719986, 1061032, 1439972, 2519951, 2879944, 5039902, 10079804, 20159608]

約数ペア:

[(1, 20159608), (2, 10079804), (4, 5039902), (7, 2879944), (8, 2519951), (14, 1439972), (19, 1061032), (28, 719986), (38, 530516), (56, 359993), (76, 265258), (133, 151576), (152, 132629), (266, 75788), (532, 37894), (1064, 18947)]