20763694

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{78059}}^1$

素因数の和:78087

約数の個数: 16

約数和(自身を含む): 37468800

約数和(自身を除く): 16705106

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 78059, 156118, 546413, 1092826, 1483121, 2966242, 10381847, 20763694]

約数ペア:

[(1, 20763694), (2, 10381847), (7, 2966242), (14, 1483121), (19, 1092826), (38, 546413), (133, 156118), (266, 78059)]