20621394

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{17099}}^1$

素因数の和:17174

約数の個数: 24

約数和(自身を含む): 45349200

約数和(自身を除く): 24727806

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 17099, 34198, 51297, 102594, 153891, 307782, 1145633, 2291266, 3436899, 6873798, 10310697, 20621394]

約数ペア:

[(1, 20621394), (2, 10310697), (3, 6873798), (6, 3436899), (9, 2291266), (18, 1145633), (67, 307782), (134, 153891), (201, 102594), (402, 51297), (603, 34198), (1206, 17099)]