20343460610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1\times {\mathrm{2081}}^1$

素因数の和:2771

約数の個数: 64

約数和(自身を含む): 40269011328

約数和(自身を除く): 19925550718

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 181, 362, 491, 905, 982, 1810, 1991, 2081, 2455, 3982, 4162, 4910, 5401, 9955, 10405, 10802, 19910, 20810, 22891, 27005, 45782, 54010, 88871, 114455, 177742, 228910, 376661, 444355, 753322, 888710, 977581, 1021771, 1883305, 1955162, 2043542, 3766610, 4143271, 4887905, 5108855, 8286542, 9775810, 10217710, 11239481, 20716355, 22478962, 41432710, 56197405, 112394810, 184940551, 369881102, 924702755, 1849405510, 2034346061, 4068692122, 10171730305, 20343460610]

約数ペア:

[(1, 20343460610), (2, 10171730305), (5, 4068692122), (10, 2034346061), (11, 1849405510), (22, 924702755), (55, 369881102), (110, 184940551), (181, 112394810), (362, 56197405), (491, 41432710), (905, 22478962), (982, 20716355), (1810, 11239481), (1991, 10217710), (2081, 9775810), (2455, 8286542), (3982, 5108855), (4162, 4887905), (4910, 4143271), (5401, 3766610), (9955, 2043542), (10405, 1955162), (10802, 1883305), (19910, 1021771), (20810, 977581), (22891, 888710), (27005, 753322), (45782, 444355), (54010, 376661), (88871, 228910), (114455, 177742)]