20611514

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7873}}^1$

素因数の和:7910

約数の個数: 32

約数和(自身を含む): 40818816

約数和(自身を除く): 20207302

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 7873, 15746, 55111, 86603, 110222, 133841, 173206, 267682, 606221, 936887, 1212442, 1472251, 1873774, 2944502, 10305757, 20611514]

約数ペア:

[(1, 20611514), (2, 10305757), (7, 2944502), (11, 1873774), (14, 1472251), (17, 1212442), (22, 936887), (34, 606221), (77, 267682), (119, 173206), (154, 133841), (187, 110222), (238, 86603), (374, 55111), (1309, 15746), (2618, 7873)]