20187432016

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{5026751}}^1$

素因数の和:5027010

約数の個数: 20

約数和(自身を含む): 39268986624

約数和(自身を除く): 19081554608

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 5026751, 10053502, 20107004, 40214008, 80428016, 1261714501, 2523429002, 5046858004, 10093716008, 20187432016]

約数ペア:

[(1, 20187432016), (2, 10093716008), (4, 5046858004), (8, 2523429002), (16, 1261714501), (251, 80428016), (502, 40214008), (1004, 20107004), (2008, 10053502), (4016, 5026751)]