20229460419

素因数分解:

$3^1\times 7^2\times {\mathrm{521}}^1\times {\mathrm{264137}}^1$

素因数の和:264675

約数の個数: 24

約数和(自身を含む): 31436648208

約数和(自身を除く): 11207187789

約数列:

[1, 3, 7, 21, 49, 147, 521, 1563, 3647, 10941, 25529, 76587, 264137, 792411, 1848959, 5546877, 12942713, 38828139, 137615377, 412846131, 963307639, 2889922917, 6743153473, 20229460419]

約数ペア:

[(1, 20229460419), (3, 6743153473), (7, 2889922917), (21, 963307639), (49, 412846131), (147, 137615377), (521, 38828139), (1563, 12942713), (3647, 5546877), (10941, 1848959), (25529, 792411), (76587, 264137)]