20859768

素因数分解:

$2^3\times 3^4\times {\mathrm{32191}}^1$

素因数の和:32209

約数の個数: 40

約数和(自身を含む): 58428480

約数和(自身を除く): 37568712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 32191, 64382, 96573, 128764, 193146, 257528, 289719, 386292, 579438, 772584, 869157, 1158876, 1738314, 2317752, 2607471, 3476628, 5214942, 6953256, 10429884, 20859768]

約数ペア:

[(1, 20859768), (2, 10429884), (3, 6953256), (4, 5214942), (6, 3476628), (8, 2607471), (9, 2317752), (12, 1738314), (18, 1158876), (24, 869157), (27, 772584), (36, 579438), (54, 386292), (72, 289719), (81, 257528), (108, 193146), (162, 128764), (216, 96573), (324, 64382), (648, 32191)]