20192396

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{719}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 43545600

約数和(自身を除く): 23353204

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 59, 68, 118, 119, 236, 238, 413, 476, 719, 826, 1003, 1438, 1652, 2006, 2876, 4012, 5033, 7021, 10066, 12223, 14042, 20132, 24446, 28084, 42421, 48892, 84842, 85561, 169684, 171122, 296947, 342244, 593894, 721157, 1187788, 1442314, 2884628, 5048099, 10096198, 20192396]

約数ペア:

[(1, 20192396), (2, 10096198), (4, 5048099), (7, 2884628), (14, 1442314), (17, 1187788), (28, 721157), (34, 593894), (59, 342244), (68, 296947), (118, 171122), (119, 169684), (236, 85561), (238, 84842), (413, 48892), (476, 42421), (719, 28084), (826, 24446), (1003, 20132), (1438, 14042), (1652, 12223), (2006, 10066), (2876, 7021), (4012, 5033)]