20450973314

素因数分解:

$2^1\times {\mathrm{239}}^1\times {\mathrm{2203}}^1\times {\mathrm{19421}}^1$

素因数の和:21865

約数の個数: 16

約数和(自身を含む): 30820383360

約数和(自身を除く): 10369410046

約数列:

[1, 2, 239, 478, 2203, 4406, 19421, 38842, 526517, 1053034, 4641619, 9283238, 42784463, 85568926, 10225486657, 20450973314]

約数ペア:

[(1, 20450973314), (2, 10225486657), (239, 85568926), (478, 42784463), (2203, 9283238), (4406, 4641619), (19421, 1053034), (38842, 526517)]