20545508712

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{6869}}^1\times {\mathrm{7331}}^1$

素因数の和:14226

約数の個数: 64

約数和(自身を含む): 54400507200

約数和(自身を除く): 33854998488

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 6869, 7331, 13738, 14662, 20607, 21993, 27476, 29324, 41214, 43986, 54952, 58648, 82428, 87972, 116773, 124627, 164856, 175944, 233546, 249254, 350319, 373881, 467092, 498508, 700638, 747762, 934184, 997016, 1401276, 1495524, 2802552, 2991048, 50356639, 100713278, 151069917, 201426556, 302139834, 402853112, 604279668, 856062863, 1208559336, 1712125726, 2568188589, 3424251452, 5136377178, 6848502904, 10272754356, 20545508712]

約数ペア:

[(1, 20545508712), (2, 10272754356), (3, 6848502904), (4, 5136377178), (6, 3424251452), (8, 2568188589), (12, 1712125726), (17, 1208559336), (24, 856062863), (34, 604279668), (51, 402853112), (68, 302139834), (102, 201426556), (136, 151069917), (204, 100713278), (408, 50356639), (6869, 2991048), (7331, 2802552), (13738, 1495524), (14662, 1401276), (20607, 997016), (21993, 934184), (27476, 747762), (29324, 700638), (41214, 498508), (43986, 467092), (54952, 373881), (58648, 350319), (82428, 249254), (87972, 233546), (116773, 175944), (124627, 164856)]