20163355221

素因数分解:

$3^1\times {\mathrm{911}}^1\times {\mathrm{1607}}^1\times {\mathrm{4591}}^1$

素因数の和:7112

約数の個数: 16

約数和(自身を含む): 26936598528

約数和(自身を除く): 6773243307

約数列:

[1, 3, 911, 1607, 2733, 4591, 4821, 13773, 1463977, 4182401, 4391931, 7377737, 12547203, 22133211, 6721118407, 20163355221]

約数ペア:

[(1, 20163355221), (3, 6721118407), (911, 22133211), (1607, 12547203), (2733, 7377737), (4591, 4391931), (4821, 4182401), (13773, 1463977)]