20189664216

素因数分解:

$2^3\times 3^2\times {\mathrm{2341}}^1\times {\mathrm{119783}}^1$

素因数の和:122136

約数の個数: 48

約数和(自身を含む): 54704154960

約数和(自身を除く): 34514490744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2341, 4682, 7023, 9364, 14046, 18728, 21069, 28092, 42138, 56184, 84276, 119783, 168552, 239566, 359349, 479132, 718698, 958264, 1078047, 1437396, 2156094, 2874792, 4312188, 8624376, 280412003, 560824006, 841236009, 1121648012, 1682472018, 2243296024, 2523708027, 3364944036, 5047416054, 6729888072, 10094832108, 20189664216]

約数ペア:

[(1, 20189664216), (2, 10094832108), (3, 6729888072), (4, 5047416054), (6, 3364944036), (8, 2523708027), (9, 2243296024), (12, 1682472018), (18, 1121648012), (24, 841236009), (36, 560824006), (72, 280412003), (2341, 8624376), (4682, 4312188), (7023, 2874792), (9364, 2156094), (14046, 1437396), (18728, 1078047), (21069, 958264), (28092, 718698), (42138, 479132), (56184, 359349), (84276, 239566), (119783, 168552)]