20351332

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{691}}^1$

素因数の和:931

約数の個数: 24

約数和(自身を含む): 36814400

約数和(自身を除く): 16463068

約数列:

[1, 2, 4, 37, 74, 148, 199, 398, 691, 796, 1382, 2764, 7363, 14726, 25567, 29452, 51134, 102268, 137509, 275018, 550036, 5087833, 10175666, 20351332]

約数ペア:

[(1, 20351332), (2, 10175666), (4, 5087833), (37, 550036), (74, 275018), (148, 137509), (199, 102268), (398, 51134), (691, 29452), (796, 25567), (1382, 14726), (2764, 7363)]