20246020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53279}}^1$

素因数の和:53307

約数の個数: 24

約数和(自身を含む): 44755200

約数和(自身を除く): 24509180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 53279, 106558, 213116, 266395, 532790, 1012301, 1065580, 2024602, 4049204, 5061505, 10123010, 20246020]

約数ペア:

[(1, 20246020), (2, 10123010), (4, 5061505), (5, 4049204), (10, 2024602), (19, 1065580), (20, 1012301), (38, 532790), (76, 266395), (95, 213116), (190, 106558), (380, 53279)]