20218236

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{99109}}^1$

素因数の和:99133

約数の個数: 24

約数和(自身を含む): 49951440

約数和(自身を除く): 29733204

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 99109, 198218, 297327, 396436, 594654, 1189308, 1684853, 3369706, 5054559, 6739412, 10109118, 20218236]

約数ペア:

[(1, 20218236), (2, 10109118), (3, 6739412), (4, 5054559), (6, 3369706), (12, 1684853), (17, 1189308), (34, 594654), (51, 396436), (68, 297327), (102, 198218), (204, 99109)]