20165659843

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{1153}}^1\times {\mathrm{31627}}^1$

素因数の和:32866

約数の個数: 16

約数和(自身を含む): 23359175680

約数和(自身を除く): 3193515837

約数列:

[1, 7, 79, 553, 1153, 8071, 31627, 91087, 221389, 637609, 2498533, 17489731, 36465931, 255261517, 2880808549, 20165659843]

約数ペア:

[(1, 20165659843), (7, 2880808549), (79, 255261517), (553, 36465931), (1153, 17489731), (8071, 2498533), (31627, 637609), (91087, 221389)]