20162021645

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2132419}}^1$

素因数の和:2132516

約数の個数: 16

約数和(自身を含む): 25384327680

約数和(自身を除く): 5222306035

約数列:

[1, 5, 31, 61, 155, 305, 1891, 9455, 2132419, 10662095, 66104989, 130077559, 330524945, 650387795, 4032404329, 20162021645]

約数ペア:

[(1, 20162021645), (5, 4032404329), (31, 650387795), (61, 330524945), (155, 130077559), (305, 66104989), (1891, 10662095), (9455, 2132419)]