20593552915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{45061}}^1$

素因数の和:45247

約数の個数: 32

約数和(自身を含む): 27253497600

約数和(自身を除く): 6659944685

約数列:

[1, 5, 13, 65, 79, 89, 395, 445, 1027, 1157, 5135, 5785, 7031, 35155, 45061, 91403, 225305, 457015, 585793, 2928965, 3559819, 4010429, 17799095, 20052145, 46277647, 52135577, 231388235, 260677885, 316823891, 1584119455, 4118710583, 20593552915]

約数ペア:

[(1, 20593552915), (5, 4118710583), (13, 1584119455), (65, 316823891), (79, 260677885), (89, 231388235), (395, 52135577), (445, 46277647), (1027, 20052145), (1157, 17799095), (5135, 4010429), (5785, 3559819), (7031, 2928965), (35155, 585793), (45061, 457015), (91403, 225305)]