21037536004

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2554339}}^1$

素因数の和:2554443

約数の個数: 24

約数和(自身を含む): 38621620800

約数和(自身を除く): 17584084796

約数列:

[1, 2, 4, 29, 58, 71, 116, 142, 284, 2059, 4118, 8236, 2554339, 5108678, 10217356, 74075831, 148151662, 181358069, 296303324, 362716138, 725432276, 5259384001, 10518768002, 21037536004]

約数ペア:

[(1, 21037536004), (2, 10518768002), (4, 5259384001), (29, 725432276), (58, 362716138), (71, 296303324), (116, 181358069), (142, 148151662), (284, 74075831), (2059, 10217356), (4118, 5108678), (8236, 2554339)]