20199931912

素因数分解:

$2^3\times {\mathrm{38351}}^1\times {\mathrm{65839}}^1$

素因数の和:104196

約数の個数: 16

約数和(自身を含む): 37876435200

約数和(自身を除く): 17676503288

約数列:

[1, 2, 4, 8, 38351, 65839, 76702, 131678, 153404, 263356, 306808, 526712, 2524991489, 5049982978, 10099965956, 20199931912]

約数ペア:

[(1, 20199931912), (2, 10099965956), (4, 5049982978), (8, 2524991489), (38351, 526712), (65839, 306808), (76702, 263356), (131678, 153404)]