20955054

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{52127}}^1$

素因数の和:52199

約数の個数: 16

約数和(自身を含む): 42536448

約数和(自身を除く): 21581394

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 52127, 104254, 156381, 312762, 3492509, 6985018, 10477527, 20955054]

約数ペア:

[(1, 20955054), (2, 10477527), (3, 6985018), (6, 3492509), (67, 312762), (134, 156381), (201, 104254), (402, 52127)]