20522082

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{29}}^2\times {\mathrm{83}}^1$

素因数の和:160

約数の個数: 72

約数和(自身を含む): 50044176

約数和(自身を除く): 29522094

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 49, 58, 83, 87, 98, 147, 166, 174, 203, 249, 294, 406, 498, 581, 609, 841, 1162, 1218, 1421, 1682, 1743, 2407, 2523, 2842, 3486, 4067, 4263, 4814, 5046, 5887, 7221, 8134, 8526, 11774, 12201, 14442, 16849, 17661, 24402, 33698, 35322, 41209, 50547, 69803, 82418, 101094, 117943, 123627, 139606, 209409, 235886, 247254, 353829, 418818, 488621, 707658, 977242, 1465863, 2931726, 3420347, 6840694, 10261041, 20522082]

約数ペア:

[(1, 20522082), (2, 10261041), (3, 6840694), (6, 3420347), (7, 2931726), (14, 1465863), (21, 977242), (29, 707658), (42, 488621), (49, 418818), (58, 353829), (83, 247254), (87, 235886), (98, 209409), (147, 139606), (166, 123627), (174, 117943), (203, 101094), (249, 82418), (294, 69803), (406, 50547), (498, 41209), (581, 35322), (609, 33698), (841, 24402), (1162, 17661), (1218, 16849), (1421, 14442), (1682, 12201), (1743, 11774), (2407, 8526), (2523, 8134), (2842, 7221), (3486, 5887), (4067, 5046), (4263, 4814)]