20218842692

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3791981}}^1$

素因数の和:3792059

約数の個数: 24

約数和(自身を含む): 37373774592

約数和(自身を除く): 17154931900

約数列:

[1, 2, 4, 31, 43, 62, 86, 124, 172, 1333, 2666, 5332, 3791981, 7583962, 15167924, 117551411, 163055183, 235102822, 326110366, 470205644, 652220732, 5054710673, 10109421346, 20218842692]

約数ペア:

[(1, 20218842692), (2, 10109421346), (4, 5054710673), (31, 652220732), (43, 470205644), (62, 326110366), (86, 235102822), (124, 163055183), (172, 117551411), (1333, 15167924), (2666, 7583962), (5332, 3791981)]