20245878

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{607}}^1$

素因数の和:741

約数の個数: 48

約数和(自身を含む): 46949760

約数和(自身を除く): 26703882

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 109, 153, 218, 306, 327, 607, 654, 981, 1214, 1821, 1853, 1962, 3642, 3706, 5463, 5559, 10319, 10926, 11118, 16677, 20638, 30957, 33354, 61914, 66163, 92871, 132326, 185742, 198489, 396978, 595467, 1124771, 1190934, 2249542, 3374313, 6748626, 10122939, 20245878]

約数ペア:

[(1, 20245878), (2, 10122939), (3, 6748626), (6, 3374313), (9, 2249542), (17, 1190934), (18, 1124771), (34, 595467), (51, 396978), (102, 198489), (109, 185742), (153, 132326), (218, 92871), (306, 66163), (327, 61914), (607, 33354), (654, 30957), (981, 20638), (1214, 16677), (1821, 11118), (1853, 10926), (1962, 10319), (3642, 5559), (3706, 5463)]