20784224734

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2081}}^1\times {\mathrm{54877}}^1$

素因数の和:56980

約数の個数: 32

約数和(自身を含む): 38390014656

約数和(自身を除く): 17605789922

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 2081, 4162, 14567, 27053, 29134, 54106, 54877, 109754, 189371, 378742, 384139, 713401, 768278, 1426802, 4993807, 9987614, 114199037, 228398074, 799393259, 1484587481, 1598786518, 2969174962, 10392112367, 20784224734]

約数ペア:

[(1, 20784224734), (2, 10392112367), (7, 2969174962), (13, 1598786518), (14, 1484587481), (26, 799393259), (91, 228398074), (182, 114199037), (2081, 9987614), (4162, 4993807), (14567, 1426802), (27053, 768278), (29134, 713401), (54106, 384139), (54877, 378742), (109754, 189371)]