20172876452

素因数分解:

$2^2\times {\mathrm{547}}^1\times {\mathrm{9219779}}^1$

素因数の和:9220330

約数の個数: 12

約数和(自身を含む): 35367076080

約数和(自身を除く): 15194199628

約数列:

[1, 2, 4, 547, 1094, 2188, 9219779, 18439558, 36879116, 5043219113, 10086438226, 20172876452]

約数ペア:

[(1, 20172876452), (2, 10086438226), (4, 5043219113), (547, 36879116), (1094, 18439558), (2188, 9219779)]