20993856114

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{977}}^1\times {\mathrm{46511}}^1$

素因数の和:47511

約数の個数: 64

約数和(自身を含む): 52403023872

約数和(自身を除く): 31409167758

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 977, 1954, 2931, 5862, 6839, 10747, 13678, 20517, 21494, 32241, 41034, 46511, 64482, 75229, 93022, 139533, 150458, 225687, 279066, 325577, 451374, 511621, 651154, 976731, 1023242, 1534863, 1953462, 3069726, 3581347, 7162694, 10744041, 21488082, 45441247, 90882494, 136323741, 272647482, 318088729, 499853717, 636177458, 954266187, 999707434, 1499561151, 1908532374, 2999122302, 3498976019, 6997952038, 10496928057, 20993856114]

約数ペア:

[(1, 20993856114), (2, 10496928057), (3, 6997952038), (6, 3498976019), (7, 2999122302), (11, 1908532374), (14, 1499561151), (21, 999707434), (22, 954266187), (33, 636177458), (42, 499853717), (66, 318088729), (77, 272647482), (154, 136323741), (231, 90882494), (462, 45441247), (977, 21488082), (1954, 10744041), (2931, 7162694), (5862, 3581347), (6839, 3069726), (10747, 1953462), (13678, 1534863), (20517, 1023242), (21494, 976731), (32241, 651154), (41034, 511621), (46511, 451374), (64482, 325577), (75229, 279066), (93022, 225687), (139533, 150458)]