20648938893

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{20184691}}^1$

素因数の和:20184736

約数の個数: 16

約数和(自身を含む): 31003686912

約数和(自身を除く): 10354748019

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 20184691, 60554073, 222031601, 625725421, 666094803, 1877176263, 6882979631, 20648938893]

約数ペア:

[(1, 20648938893), (3, 6882979631), (11, 1877176263), (31, 666094803), (33, 625725421), (93, 222031601), (341, 60554073), (1023, 20184691)]