20165169020

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{9788917}}^1$

素因数の和:9789029

約数の個数: 24

約数和(自身を含む): 42757993824

約数和(自身を除く): 22592824804

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 9788917, 19577834, 39155668, 48944585, 97889170, 195778340, 1008258451, 2016516902, 4033033804, 5041292255, 10082584510, 20165169020]

約数ペア:

[(1, 20165169020), (2, 10082584510), (4, 5041292255), (5, 4033033804), (10, 2016516902), (20, 1008258451), (103, 195778340), (206, 97889170), (412, 48944585), (515, 39155668), (1030, 19577834), (2060, 9788917)]