20212296732

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{3623}}^1\times {\mathrm{4999}}^1$

素因数の和:8663

約数の個数: 72

約数和(自身を含む): 52765440000

約数和(自身を除く): 32553143268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 3623, 4999, 7246, 9998, 10869, 14492, 14997, 19996, 21738, 29994, 32607, 43476, 44991, 59988, 65214, 89982, 112313, 130428, 154969, 179964, 224626, 309938, 336939, 449252, 464907, 619876, 673878, 929814, 1010817, 1347756, 1394721, 1859628, 2021634, 2789442, 4043268, 5578884, 18111377, 36222754, 54334131, 72445508, 108668262, 163002393, 217336524, 326004786, 561452687, 652009572, 1122905374, 1684358061, 2245810748, 3368716122, 5053074183, 6737432244, 10106148366, 20212296732]

約数ペア:

[(1, 20212296732), (2, 10106148366), (3, 6737432244), (4, 5053074183), (6, 3368716122), (9, 2245810748), (12, 1684358061), (18, 1122905374), (31, 652009572), (36, 561452687), (62, 326004786), (93, 217336524), (124, 163002393), (186, 108668262), (279, 72445508), (372, 54334131), (558, 36222754), (1116, 18111377), (3623, 5578884), (4999, 4043268), (7246, 2789442), (9998, 2021634), (10869, 1859628), (14492, 1394721), (14997, 1347756), (19996, 1010817), (21738, 929814), (29994, 673878), (32607, 619876), (43476, 464907), (44991, 449252), (59988, 336939), (65214, 309938), (89982, 224626), (112313, 179964), (130428, 154969)]