20123657874

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{226817}}^1$

素因数の和:226912

約数の個数: 64

約数和(自身を含む): 47032980480

約数和(自身を除く): 26909322606

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 53, 54, 62, 93, 106, 159, 186, 279, 318, 477, 558, 837, 954, 1431, 1643, 1674, 2862, 3286, 4929, 9858, 14787, 29574, 44361, 88722, 226817, 453634, 680451, 1360902, 2041353, 4082706, 6124059, 7031327, 12021301, 12248118, 14062654, 21093981, 24042602, 36063903, 42187962, 63281943, 72127806, 108191709, 126563886, 189845829, 216383418, 324575127, 372660331, 379691658, 649150254, 745320662, 1117980993, 2235961986, 3353942979, 6707885958, 10061828937, 20123657874]

約数ペア:

[(1, 20123657874), (2, 10061828937), (3, 6707885958), (6, 3353942979), (9, 2235961986), (18, 1117980993), (27, 745320662), (31, 649150254), (53, 379691658), (54, 372660331), (62, 324575127), (93, 216383418), (106, 189845829), (159, 126563886), (186, 108191709), (279, 72127806), (318, 63281943), (477, 42187962), (558, 36063903), (837, 24042602), (954, 21093981), (1431, 14062654), (1643, 12248118), (1674, 12021301), (2862, 7031327), (3286, 6124059), (4929, 4082706), (9858, 2041353), (14787, 1360902), (29574, 680451), (44361, 453634), (88722, 226817)]