20195849861

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{419}}^1\times {\mathrm{563}}^1$

素因数の和:1217

約数の個数: 32

約数和(自身を含む): 22763220480

約数和(自身を除く): 2567370619

約数列:

[1, 11, 43, 181, 419, 473, 563, 1991, 4609, 6193, 7783, 18017, 24209, 75839, 85613, 101903, 198187, 235897, 266299, 834229, 1120933, 2594867, 3261077, 4381829, 10143571, 35871847, 42697357, 48200119, 111579281, 469670927, 1835986351, 20195849861]

約数ペア:

[(1, 20195849861), (11, 1835986351), (43, 469670927), (181, 111579281), (419, 48200119), (473, 42697357), (563, 35871847), (1991, 10143571), (4609, 4381829), (6193, 3261077), (7783, 2594867), (18017, 1120933), (24209, 834229), (75839, 266299), (85613, 235897), (101903, 198187)]