20171566318

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1\times {\mathrm{431}}^1\times {\mathrm{1499}}^1$

素因数の和:2232

約数の個数: 32

約数和(自身を含む): 30932928000

約数和(自身を除く): 10761361682

約数列:

[1, 2, 67, 134, 233, 431, 466, 862, 1499, 2998, 15611, 28877, 31222, 57754, 100423, 100433, 200846, 200866, 349267, 646069, 698534, 1292138, 6728341, 13456682, 23400889, 43286623, 46801778, 86573246, 150534077, 301068154, 10085783159, 20171566318]

約数ペア:

[(1, 20171566318), (2, 10085783159), (67, 301068154), (134, 150534077), (233, 86573246), (431, 46801778), (466, 43286623), (862, 23400889), (1499, 13456682), (2998, 6728341), (15611, 1292138), (28877, 698534), (31222, 646069), (57754, 349267), (100423, 200866), (100433, 200846)]