20302254

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2731}}^1$

素因数の和:2805

約数の個数: 48

約数和(自身を含む): 51143040

約数和(自身を除く): 30840786

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 59, 63, 118, 126, 177, 354, 413, 531, 826, 1062, 1239, 2478, 2731, 3717, 5462, 7434, 8193, 16386, 19117, 24579, 38234, 49158, 57351, 114702, 161129, 172053, 322258, 344106, 483387, 966774, 1127903, 1450161, 2255806, 2900322, 3383709, 6767418, 10151127, 20302254]

約数ペア:

[(1, 20302254), (2, 10151127), (3, 6767418), (6, 3383709), (7, 2900322), (9, 2255806), (14, 1450161), (18, 1127903), (21, 966774), (42, 483387), (59, 344106), (63, 322258), (118, 172053), (126, 161129), (177, 114702), (354, 57351), (413, 49158), (531, 38234), (826, 24579), (1062, 19117), (1239, 16386), (2478, 8193), (2731, 7434), (3717, 5462)]