20163087988

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{14461}}^1\times {\mathrm{9421}}^1$

素因数の和:23923

約数の個数: 24

約数和(自身を含む): 36245416424

約数和(自身を除く): 16082328436

約数列:

[1, 2, 4, 37, 74, 148, 9421, 14461, 18842, 28922, 37684, 57844, 348577, 535057, 697154, 1070114, 1394308, 2140228, 136237081, 272474162, 544948324, 5040771997, 10081543994, 20163087988]

約数ペア:

[(1, 20163087988), (2, 10081543994), (4, 5040771997), (37, 544948324), (74, 272474162), (148, 136237081), (9421, 2140228), (14461, 1394308), (18842, 1070114), (28922, 697154), (37684, 535057), (57844, 348577)]