20172521196

素因数分解:

$2^2\times 3^2\times {\mathrm{560347811}}^1$

素因数の和:560347821

約数の個数: 18

約数和(自身を含む): 50991650892

約数和(自身を除く): 30819129696

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 560347811, 1120695622, 1681043433, 2241391244, 3362086866, 5043130299, 6724173732, 10086260598, 20172521196]

約数ペア:

[(1, 20172521196), (2, 10086260598), (3, 6724173732), (4, 5043130299), (6, 3362086866), (9, 2241391244), (12, 1681043433), (18, 1120695622), (36, 560347811)]