20219508738

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{238039}}^1$

素因数の和:238085

約数の個数: 96

約数和(自身を含む): 53187657600

約数和(自身を除く): 32968148862

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 66, 78, 99, 117, 121, 143, 198, 234, 242, 286, 297, 351, 363, 429, 594, 702, 726, 858, 1089, 1287, 1573, 2178, 2574, 3146, 3267, 3861, 4719, 6534, 7722, 9438, 14157, 28314, 42471, 84942, 238039, 476078, 714117, 1428234, 2142351, 2618429, 3094507, 4284702, 5236858, 6189014, 6427053, 7855287, 9283521, 12854106, 15710574, 18567042, 23565861, 27850563, 28802719, 34039577, 47131722, 55701126, 57605438, 68079154, 70697583, 83551689, 86408157, 102118731, 141395166, 167103378, 172816314, 204237462, 259224471, 306356193, 374435347, 518448942, 612712386, 748870694, 777673413, 919068579, 1123306041, 1555346826, 1838137158, 2246612082, 3369918123, 6739836246, 10109754369, 20219508738]

約数ペア:

[(1, 20219508738), (2, 10109754369), (3, 6739836246), (6, 3369918123), (9, 2246612082), (11, 1838137158), (13, 1555346826), (18, 1123306041), (22, 919068579), (26, 777673413), (27, 748870694), (33, 612712386), (39, 518448942), (54, 374435347), (66, 306356193), (78, 259224471), (99, 204237462), (117, 172816314), (121, 167103378), (143, 141395166), (198, 102118731), (234, 86408157), (242, 83551689), (286, 70697583), (297, 68079154), (351, 57605438), (363, 55701126), (429, 47131722), (594, 34039577), (702, 28802719), (726, 27850563), (858, 23565861), (1089, 18567042), (1287, 15710574), (1573, 12854106), (2178, 9283521), (2574, 7855287), (3146, 6427053), (3267, 6189014), (3861, 5236858), (4719, 4284702), (6534, 3094507), (7722, 2618429), (9438, 2142351), (14157, 1428234), (28314, 714117), (42471, 476078), (84942, 238039)]