20216948270

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{743}}^1\times {\mathrm{32783}}^1$

素因数の和:33616

約数の個数: 32

約数和(自身を含む): 36879639552

約数和(自身を除く): 16662691282

約数列:

[1, 2, 5, 10, 83, 166, 415, 743, 830, 1486, 3715, 7430, 32783, 61669, 65566, 123338, 163915, 308345, 327830, 616690, 2720989, 5441978, 13604945, 24357769, 27209890, 48715538, 121788845, 243577690, 2021694827, 4043389654, 10108474135, 20216948270]

約数ペア:

[(1, 20216948270), (2, 10108474135), (5, 4043389654), (10, 2021694827), (83, 243577690), (166, 121788845), (415, 48715538), (743, 27209890), (830, 24357769), (1486, 13604945), (3715, 5441978), (7430, 2720989), (32783, 616690), (61669, 327830), (65566, 308345), (123338, 163915)]