20299159

素因数分解:

${\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:410

約数の個数: 16

約数和(自身を含む): 21928320

約数和(自身を除く): 1629161

約数列:

[1, 29, 47, 53, 281, 1363, 1537, 2491, 8149, 13207, 14893, 72239, 383003, 431897, 699971, 20299159]

約数ペア:

[(1, 20299159), (29, 699971), (47, 431897), (53, 383003), (281, 72239), (1363, 14893), (1537, 13207), (2491, 8149)]