20188091451

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{154057}}^1$

素因数の和:154120

約数の個数: 36

約数和(自身を含む): 31226324136

約数和(自身を除く): 11038232685

約数列:

[1, 3, 11, 19, 33, 57, 121, 209, 361, 363, 627, 1083, 2299, 3971, 6897, 11913, 43681, 131043, 154057, 462171, 1694627, 2927083, 5083881, 8781249, 18640897, 32197913, 55614577, 55922691, 96593739, 166843731, 354177043, 611760347, 1062531129, 1835281041, 6729363817, 20188091451]

約数ペア:

[(1, 20188091451), (3, 6729363817), (11, 1835281041), (19, 1062531129), (33, 611760347), (57, 354177043), (121, 166843731), (209, 96593739), (361, 55922691), (363, 55614577), (627, 32197913), (1083, 18640897), (2299, 8781249), (3971, 5083881), (6897, 2927083), (11913, 1694627), (43681, 462171), (131043, 154057)]