20199874218

素因数分解:

$2^1\times 3^1\times {\mathrm{347}}^1\times {\mathrm{9702149}}^1$

素因数の和:9702501

約数の個数: 16

約数和(自身を含む): 40516178400

約数和(自身を除く): 20316304182

約数列:

[1, 2, 3, 6, 347, 694, 1041, 2082, 9702149, 19404298, 29106447, 58212894, 3366645703, 6733291406, 10099937109, 20199874218]

約数ペア:

[(1, 20199874218), (2, 10099937109), (3, 6733291406), (6, 3366645703), (347, 58212894), (694, 29106447), (1041, 19404298), (2082, 9702149)]