20952642

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{52121}}^1$

素因数の和:52193

約数の個数: 16

約数和(自身を含む): 42531552

約数和(自身を除く): 21578910

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 52121, 104242, 156363, 312726, 3492107, 6984214, 10476321, 20952642]

約数ペア:

[(1, 20952642), (2, 10476321), (3, 6984214), (6, 3492107), (67, 312726), (134, 156363), (201, 104242), (402, 52121)]