20274350545

素因数分解:

$5^1\times {\mathrm{197}}^1\times {\mathrm{1327}}^1\times {\mathrm{15511}}^1$

素因数の和:17040

約数の個数: 16

約数和(自身を含む): 24472723968

約数和(自身を除く): 4198373423

約数列:

[1, 5, 197, 985, 1327, 6635, 15511, 77555, 261419, 1307095, 3055667, 15278335, 20583097, 102915485, 4054870109, 20274350545]

約数ペア:

[(1, 20274350545), (5, 4054870109), (197, 102915485), (985, 20583097), (1327, 15278335), (6635, 3055667), (15511, 1307095), (77555, 261419)]