20047158

素因数分解:

$2^1\times 3^2\times {\mathrm{719}}^1\times {\mathrm{1549}}^1$

素因数の和:2276

約数の個数: 24

約数和(自身を含む): 43524000

約数和(自身を除く): 23476842

約数列:

[1, 2, 3, 6, 9, 18, 719, 1438, 1549, 2157, 3098, 4314, 4647, 6471, 9294, 12942, 13941, 27882, 1113731, 2227462, 3341193, 6682386, 10023579, 20047158]

約数ペア:

[(1, 20047158), (2, 10023579), (3, 6682386), (6, 3341193), (9, 2227462), (18, 1113731), (719, 27882), (1438, 13941), (1549, 12942), (2157, 9294), (3098, 6471), (4314, 4647)]