20692111

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:351

約数の個数: 24

約数和(自身を含む): 25110144

約数和(自身を除く): 4418033

約数列:

[1, 11, 17, 23, 187, 253, 283, 289, 391, 3113, 3179, 4301, 4811, 6509, 6647, 52921, 71599, 73117, 81787, 110653, 899657, 1217183, 1881101, 20692111]

約数ペア:

[(1, 20692111), (11, 1881101), (17, 1217183), (23, 899657), (187, 110653), (253, 81787), (283, 73117), (289, 71599), (391, 52921), (3113, 6647), (3179, 6509), (4301, 4811)]