20528040585

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1332557}}^1$

素因数の和:1332657

約数の個数: 32

約数和(自身を含む): 35819159040

約数和(自身を除く): 15291118455

約数列:

[1, 3, 5, 13, 15, 39, 65, 79, 195, 237, 395, 1027, 1185, 3081, 5135, 15405, 1332557, 3997671, 6662785, 17323241, 19988355, 51969723, 86616205, 105272003, 259848615, 315816009, 526360015, 1368536039, 1579080045, 4105608117, 6842680195, 20528040585]

約数ペア:

[(1, 20528040585), (3, 6842680195), (5, 4105608117), (13, 1579080045), (15, 1368536039), (39, 526360015), (65, 315816009), (79, 259848615), (195, 105272003), (237, 86616205), (395, 51969723), (1027, 19988355), (1185, 17323241), (3081, 6662785), (5135, 3997671), (15405, 1332557)]