20175403126

素因数分解:

$2^1\times {\mathrm{401}}^1\times {\mathrm{409}}^1\times {\mathrm{61507}}^1$

素因数の和:62319

約数の個数: 16

約数和(自身を含む): 30413245680

約数和(自身を除く): 10237842554

約数列:

[1, 2, 401, 409, 802, 818, 61507, 123014, 164009, 328018, 24664307, 25156363, 49328614, 50312726, 10087701563, 20175403126]

約数ペア:

[(1, 20175403126), (2, 10087701563), (401, 50312726), (409, 49328614), (802, 25156363), (818, 24664307), (61507, 328018), (123014, 164009)]