20512894570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1669}}^1\times {\mathrm{9241}}^1$

素因数の和:10943

約数の個数: 64

約数和(自身を含む): 44450323200

約数和(自身を除く): 23937428630

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 1669, 3338, 8345, 9241, 11683, 16690, 18482, 23366, 31711, 46205, 58415, 63422, 64687, 92410, 116830, 129374, 158555, 175579, 221977, 317110, 323435, 351158, 443954, 646870, 877895, 1109885, 1229053, 1755790, 2219770, 2458106, 6145265, 12290530, 15423229, 30846458, 77116145, 107962603, 154232290, 215925206, 293041351, 539813015, 586082702, 1079626030, 1465206755, 2051289457, 2930413510, 4102578914, 10256447285, 20512894570]

約数ペア:

[(1, 20512894570), (2, 10256447285), (5, 4102578914), (7, 2930413510), (10, 2051289457), (14, 1465206755), (19, 1079626030), (35, 586082702), (38, 539813015), (70, 293041351), (95, 215925206), (133, 154232290), (190, 107962603), (266, 77116145), (665, 30846458), (1330, 15423229), (1669, 12290530), (3338, 6145265), (8345, 2458106), (9241, 2219770), (11683, 1755790), (16690, 1229053), (18482, 1109885), (23366, 877895), (31711, 646870), (46205, 443954), (58415, 351158), (63422, 323435), (64687, 317110), (92410, 221977), (116830, 175579), (129374, 158555)]