20731097201

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{90481}}^1$

素因数の和:90920

約数の個数: 16

約数和(自身を含む): 22584307200

約数和(自身を除く): 1853209999

約数列:

[1, 19, 31, 389, 589, 7391, 12059, 90481, 229121, 1719139, 2804911, 35197109, 53293309, 668745071, 1091110379, 20731097201]

約数ペア:

[(1, 20731097201), (19, 1091110379), (31, 668745071), (389, 53293309), (589, 35197109), (7391, 2804911), (12059, 1719139), (90481, 229121)]