20638199

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{569}}^1$

素因数の和:694

約数の個数: 16

約数和(自身を含む): 22982400

約数和(自身を除く): 2344201

約数列:

[1, 19, 23, 83, 437, 569, 1577, 1909, 10811, 13087, 36271, 47227, 248653, 897313, 1086221, 20638199]

約数ペア:

[(1, 20638199), (19, 1086221), (23, 897313), (83, 248653), (437, 47227), (569, 36271), (1577, 13087), (1909, 10811)]