20778867777

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{3532019}}^1$

素因数の和:3532112

約数の個数: 16

約数和(自身を含む): 28990820160

約数和(自身を除く): 8211952383

約数列:

[1, 3, 37, 53, 111, 159, 1961, 5883, 3532019, 10596057, 130684703, 187197007, 392054109, 561591021, 6926289259, 20778867777]

約数ペア:

[(1, 20778867777), (3, 6926289259), (37, 561591021), (53, 392054109), (111, 187197007), (159, 130684703), (1961, 10596057), (5883, 3532019)]