20199441586

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1\times {\mathrm{356113}}^1$

素因数の和:356553

約数の個数: 16

約数和(自身を含む): 30768249600

約数和(自身を除く): 10568808014

約数列:

[1, 2, 79, 158, 359, 718, 28361, 56722, 356113, 712226, 28132927, 56265854, 127844567, 255689134, 10099720793, 20199441586]

約数ペア:

[(1, 20199441586), (2, 10099720793), (79, 255689134), (158, 127844567), (359, 56265854), (718, 28132927), (28361, 712226), (56722, 356113)]