20165096411

素因数分解:

${\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{1801}}^1$

素因数の和:2115

約数の個数: 24

約数和(自身を含む): 21300850944

約数和(自身を除く): 1135754533

約数列:

[1, 31, 61, 191, 961, 1801, 1891, 5921, 11651, 55831, 58621, 109861, 183551, 343991, 361181, 1730761, 3405691, 10663721, 11196611, 20983451, 105576421, 330575351, 650486981, 20165096411]

約数ペア:

[(1, 20165096411), (31, 650486981), (61, 330575351), (191, 105576421), (961, 20983451), (1801, 11196611), (1891, 10663721), (5921, 3405691), (11651, 1730761), (55831, 361181), (58621, 343991), (109861, 183551)]