20120759768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{282881}}^1$

素因数の和:283427

約数の個数: 32

約数和(自身を含む): 40022145360

約数和(自身を除く): 19901385592

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 523, 1046, 2092, 4184, 8891, 17782, 35564, 71128, 282881, 565762, 1131524, 2263048, 4808977, 9617954, 19235908, 38471816, 147946763, 295893526, 591787052, 1183574104, 2515094971, 5030189942, 10060379884, 20120759768]

約数ペア:

[(1, 20120759768), (2, 10060379884), (4, 5030189942), (8, 2515094971), (17, 1183574104), (34, 591787052), (68, 295893526), (136, 147946763), (523, 38471816), (1046, 19235908), (2092, 9617954), (4184, 4808977), (8891, 2263048), (17782, 1131524), (35564, 565762), (71128, 282881)]