20348722834

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{1871}}^1$

素因数の和:2383

約数の個数: 64

約数和(自身を含む): 35401826304

約数和(自身を除く): 15053103470

約数列:

[1, 2, 11, 22, 31, 37, 62, 74, 341, 407, 431, 682, 814, 862, 1147, 1871, 2294, 3742, 4741, 9482, 12617, 13361, 15947, 20581, 25234, 26722, 31894, 41162, 58001, 69227, 116002, 138454, 146971, 175417, 293942, 350834, 494357, 638011, 761497, 806401, 988714, 1276022, 1522994, 1612802, 2146037, 4292074, 5437927, 8870411, 10875854, 17740822, 23606407, 24998431, 29836837, 47212814, 49996862, 59673674, 274982741, 328205207, 549965482, 656410414, 924941947, 1849883894, 10174361417, 20348722834]

約数ペア:

[(1, 20348722834), (2, 10174361417), (11, 1849883894), (22, 924941947), (31, 656410414), (37, 549965482), (62, 328205207), (74, 274982741), (341, 59673674), (407, 49996862), (431, 47212814), (682, 29836837), (814, 24998431), (862, 23606407), (1147, 17740822), (1871, 10875854), (2294, 8870411), (3742, 5437927), (4741, 4292074), (9482, 2146037), (12617, 1612802), (13361, 1522994), (15947, 1276022), (20581, 988714), (25234, 806401), (26722, 761497), (31894, 638011), (41162, 494357), (58001, 350834), (69227, 293942), (116002, 175417), (138454, 146971)]