20073368289

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{170827}}^1$

素因数の和:170997

約数の個数: 32

約数和(自身を含む): 30306253824

約数和(自身を除く): 10232885535

約数列:

[1, 3, 13, 23, 39, 69, 131, 299, 393, 897, 1703, 3013, 5109, 9039, 39169, 117507, 170827, 512481, 2220751, 3929021, 6662253, 11787063, 22378337, 51077273, 67135011, 153231819, 290918381, 514701751, 872755143, 1544105253, 6691122763, 20073368289]

約数ペア:

[(1, 20073368289), (3, 6691122763), (13, 1544105253), (23, 872755143), (39, 514701751), (69, 290918381), (131, 153231819), (299, 67135011), (393, 51077273), (897, 22378337), (1703, 11787063), (3013, 6662253), (5109, 3929021), (9039, 2220751), (39169, 512481), (117507, 170827)]