20187222018

素因数分解:

$2^1\times 3^1\times {\mathrm{211}}^1\times {\mathrm{15945673}}^1$

素因数の和:15945889

約数の個数: 16

約数和(自身を含む): 40565794656

約数和(自身を除く): 20378572638

約数列:

[1, 2, 3, 6, 211, 422, 633, 1266, 15945673, 31891346, 47837019, 95674038, 3364537003, 6729074006, 10093611009, 20187222018]

約数ペア:

[(1, 20187222018), (2, 10093611009), (3, 6729074006), (6, 3364537003), (211, 95674038), (422, 47837019), (633, 31891346), (1266, 15945673)]