20177362810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4957583}}^1$

素因数の和:4957638

約数の個数: 32

約数和(自身を含む): 40691849472

約数和(自身を除く): 20514486662

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 4957583, 9915166, 24787915, 49575830, 54533413, 109066826, 183430571, 272667065, 366861142, 545334130, 917152855, 1834305710, 2017736281, 4035472562, 10088681405, 20177362810]

約数ペア:

[(1, 20177362810), (2, 10088681405), (5, 4035472562), (10, 2017736281), (11, 1834305710), (22, 917152855), (37, 545334130), (55, 366861142), (74, 272667065), (110, 183430571), (185, 109066826), (370, 54533413), (407, 49575830), (814, 24787915), (2035, 9915166), (4070, 4957583)]