20085714

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1663}}^1$

素因数の和:1743

約数の個数: 48

約数和(自身を含む): 48282624

約数和(自身を除く): 28196910

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 61, 66, 99, 122, 183, 198, 366, 549, 671, 1098, 1342, 1663, 2013, 3326, 4026, 4989, 6039, 9978, 12078, 14967, 18293, 29934, 36586, 54879, 101443, 109758, 164637, 202886, 304329, 329274, 608658, 912987, 1115873, 1825974, 2231746, 3347619, 6695238, 10042857, 20085714]

約数ペア:

[(1, 20085714), (2, 10042857), (3, 6695238), (6, 3347619), (9, 2231746), (11, 1825974), (18, 1115873), (22, 912987), (33, 608658), (61, 329274), (66, 304329), (99, 202886), (122, 164637), (183, 109758), (198, 101443), (366, 54879), (549, 36586), (671, 29934), (1098, 18293), (1342, 14967), (1663, 12078), (2013, 9978), (3326, 6039), (4026, 4989)]