20642298

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{51349}}^1$

素因数の和:51421

約数の個数: 16

約数和(自身を含む): 41901600

約数和(自身を除く): 21259302

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 51349, 102698, 154047, 308094, 3440383, 6880766, 10321149, 20642298]

約数ペア:

[(1, 20642298), (2, 10321149), (3, 6880766), (6, 3440383), (67, 308094), (134, 154047), (201, 102698), (402, 51349)]