20834630

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{457}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 38779776

約数和(自身を除く): 17945146

約数列:

[1, 2, 5, 10, 47, 94, 97, 194, 235, 457, 470, 485, 914, 970, 2285, 4559, 4570, 9118, 21479, 22795, 42958, 44329, 45590, 88658, 107395, 214790, 221645, 443290, 2083463, 4166926, 10417315, 20834630]

約数ペア:

[(1, 20834630), (2, 10417315), (5, 4166926), (10, 2083463), (47, 443290), (94, 221645), (97, 214790), (194, 107395), (235, 88658), (457, 45590), (470, 44329), (485, 42958), (914, 22795), (970, 21479), (2285, 9118), (4559, 4570)]