20356771

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1259}}^1$

素因数の和:1338

約数の個数: 16

約数和(自身を含む): 22982400

約数和(自身を除く): 2625629

約数列:

[1, 19, 23, 37, 437, 703, 851, 1259, 16169, 23921, 28957, 46583, 550183, 885077, 1071409, 20356771]

約数ペア:

[(1, 20356771), (19, 1071409), (23, 885077), (37, 550183), (437, 46583), (703, 28957), (851, 23921), (1259, 16169)]