20163762610

素因数分解:

$2^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1049}}^1\times {\mathrm{3947}}^1$

素因数の和:5490

約数の個数: 32

約数和(自身を含む): 36413193600

約数和(自身を除く): 16249430990

約数列:

[1, 2, 5, 10, 487, 974, 1049, 2098, 2435, 3947, 4870, 5245, 7894, 10490, 19735, 39470, 510863, 1021726, 1922189, 2554315, 3844378, 4140403, 5108630, 8280806, 9610945, 19221890, 20702015, 41404030, 2016376261, 4032752522, 10081881305, 20163762610]

約数ペア:

[(1, 20163762610), (2, 10081881305), (5, 4032752522), (10, 2016376261), (487, 41404030), (974, 20702015), (1049, 19221890), (2098, 9610945), (2435, 8280806), (3947, 5108630), (4870, 4140403), (5245, 3844378), (7894, 2554315), (10490, 1922189), (19735, 1021726), (39470, 510863)]