20077089910

素因数分解:

$2^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{439}}^1\times {\mathrm{20147}}^1$

素因数の和:20820

約数の個数: 32

約数和(自身を含む): 36382452480

約数和(自身を除く): 16305362570

約数列:

[1, 2, 5, 10, 227, 439, 454, 878, 1135, 2195, 2270, 4390, 20147, 40294, 99653, 100735, 199306, 201470, 498265, 996530, 4573369, 8844533, 9146738, 17689066, 22866845, 44222665, 45733690, 88445330, 2007708991, 4015417982, 10038544955, 20077089910]

約数ペア:

[(1, 20077089910), (2, 10038544955), (5, 4015417982), (10, 2007708991), (227, 88445330), (439, 45733690), (454, 44222665), (878, 22866845), (1135, 17689066), (2195, 9146738), (2270, 8844533), (4390, 4573369), (20147, 996530), (40294, 498265), (99653, 201470), (100735, 199306)]