20196986

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{1283}}^1$

素因数の和:1765

約数の個数: 16

約数和(自身を含む): 32171904

約数和(自身を除く): 11974918

約数列:

[1, 2, 17, 34, 463, 926, 1283, 2566, 7871, 15742, 21811, 43622, 594029, 1188058, 10098493, 20196986]

約数ペア:

[(1, 20196986), (2, 10098493), (17, 1188058), (34, 594029), (463, 43622), (926, 21811), (1283, 15742), (2566, 7871)]