20512781502

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{201105701}}^1$

素因数の和:201105723

約数の個数: 16

約数和(自身を含む): 43438831632

約数和(自身を除く): 22926050130

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 201105701, 402211402, 603317103, 1206634206, 3418796917, 6837593834, 10256390751, 20512781502]

約数ペア:

[(1, 20512781502), (2, 10256390751), (3, 6837593834), (6, 3418796917), (17, 1206634206), (34, 603317103), (51, 402211402), (102, 201105701)]