20218534092

素因数分解:

$2^2\times 3^5\times {\mathrm{193}}^1\times {\mathrm{107777}}^1$

素因数の和:107989

約数の個数: 72

約数和(自身を含む): 53275958736

約数和(自身を除く): 33057424644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 193, 243, 324, 386, 486, 579, 772, 972, 1158, 1737, 2316, 3474, 5211, 6948, 10422, 15633, 20844, 31266, 46899, 62532, 93798, 107777, 187596, 215554, 323331, 431108, 646662, 969993, 1293324, 1939986, 2909979, 3879972, 5819958, 8729937, 11639916, 17459874, 20800961, 26189811, 34919748, 41601922, 52379622, 62402883, 83203844, 104759244, 124805766, 187208649, 249611532, 374417298, 561625947, 748834596, 1123251894, 1684877841, 2246503788, 3369755682, 5054633523, 6739511364, 10109267046, 20218534092]

約数ペア:

[(1, 20218534092), (2, 10109267046), (3, 6739511364), (4, 5054633523), (6, 3369755682), (9, 2246503788), (12, 1684877841), (18, 1123251894), (27, 748834596), (36, 561625947), (54, 374417298), (81, 249611532), (108, 187208649), (162, 124805766), (193, 104759244), (243, 83203844), (324, 62402883), (386, 52379622), (486, 41601922), (579, 34919748), (772, 26189811), (972, 20800961), (1158, 17459874), (1737, 11639916), (2316, 8729937), (3474, 5819958), (5211, 3879972), (6948, 2909979), (10422, 1939986), (15633, 1293324), (20844, 969993), (31266, 646662), (46899, 431108), (62532, 323331), (93798, 215554), (107777, 187596)]