20419126

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{743}}^1$

素因数の和:916

約数の個数: 32

約数和(自身を含む): 37997568

約数和(自身を除く): 17578442

約数列:

[1, 2, 7, 13, 14, 26, 91, 151, 182, 302, 743, 1057, 1486, 1963, 2114, 3926, 5201, 9659, 10402, 13741, 19318, 27482, 67613, 112193, 135226, 224386, 785351, 1458509, 1570702, 2917018, 10209563, 20419126]

約数ペア:

[(1, 20419126), (2, 10209563), (7, 2917018), (13, 1570702), (14, 1458509), (26, 785351), (91, 224386), (151, 135226), (182, 112193), (302, 67613), (743, 27482), (1057, 19318), (1486, 13741), (1963, 10402), (2114, 9659), (3926, 5201)]