20193488318

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{173}}^1\times {\mathrm{201947}}^1$

素因数の和:202156

約数の個数: 24

約数和(自身を含む): 32362974792

約数和(自身を除く): 12169486474

約数列:

[1, 2, 17, 34, 173, 289, 346, 578, 2941, 5882, 49997, 99994, 201947, 403894, 3433099, 6866198, 34936831, 58362683, 69873662, 116725366, 593926127, 1187852254, 10096744159, 20193488318]

約数ペア:

[(1, 20193488318), (2, 10096744159), (17, 1187852254), (34, 593926127), (173, 116725366), (289, 69873662), (346, 58362683), (578, 34936831), (2941, 6866198), (5882, 3433099), (49997, 403894), (99994, 201947)]