20855746

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{937}}^1$

素因数の和:1329

約数の個数: 16

約数和(自身を含む): 32417280

約数和(自身を除く): 11561534

約数列:

[1, 2, 31, 62, 359, 718, 937, 1874, 11129, 22258, 29047, 58094, 336383, 672766, 10427873, 20855746]

約数ペア:

[(1, 20855746), (2, 10427873), (31, 672766), (62, 336383), (359, 58094), (718, 29047), (937, 22258), (1874, 11129)]