20809156782

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{346369}}^1$

素因数の和:346441

約数の個数: 64

約数和(自身を含む): 47882188800

約数和(自身を除く): 27073032018

約数列:

[1, 2, 3, 6, 17, 19, 31, 34, 38, 51, 57, 62, 93, 102, 114, 186, 323, 527, 589, 646, 969, 1054, 1178, 1581, 1767, 1938, 3162, 3534, 10013, 20026, 30039, 60078, 346369, 692738, 1039107, 2078214, 5888273, 6581011, 10737439, 11776546, 13162022, 17664819, 19743033, 21474878, 32212317, 35329638, 39486066, 64424634, 111877187, 182536463, 204011341, 223754374, 335631561, 365072926, 408022682, 547609389, 612034023, 671263122, 1095218778, 1224068046, 3468192797, 6936385594, 10404578391, 20809156782]

約数ペア:

[(1, 20809156782), (2, 10404578391), (3, 6936385594), (6, 3468192797), (17, 1224068046), (19, 1095218778), (31, 671263122), (34, 612034023), (38, 547609389), (51, 408022682), (57, 365072926), (62, 335631561), (93, 223754374), (102, 204011341), (114, 182536463), (186, 111877187), (323, 64424634), (527, 39486066), (589, 35329638), (646, 32212317), (969, 21474878), (1054, 19743033), (1178, 17664819), (1581, 13162022), (1767, 11776546), (1938, 10737439), (3162, 6581011), (3534, 5888273), (10013, 2078214), (20026, 1039107), (30039, 692738), (60078, 346369)]