20157230013

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{5388193}}^1$

素因数の和:5388268

約数の個数: 16

約数和(自身を含む): 28449664320

約数和(自身を除く): 8292434307

約数列:

[1, 3, 29, 43, 87, 129, 1247, 3741, 5388193, 16164579, 156257597, 231692299, 468772791, 695076897, 6719076671, 20157230013]

約数ペア:

[(1, 20157230013), (3, 6719076671), (29, 695076897), (43, 468772791), (87, 231692299), (129, 156257597), (1247, 16164579), (3741, 5388193)]