20193252

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 48408192

約数和(自身を除く): 28214940

約数列:

[1, 2, 3, 4, 6, 12, 71, 137, 142, 173, 213, 274, 284, 346, 411, 426, 519, 548, 692, 822, 852, 1038, 1644, 2076, 9727, 12283, 19454, 23701, 24566, 29181, 36849, 38908, 47402, 49132, 58362, 71103, 73698, 94804, 116724, 142206, 147396, 284412, 1682771, 3365542, 5048313, 6731084, 10096626, 20193252]

約数ペア:

[(1, 20193252), (2, 10096626), (3, 6731084), (4, 5048313), (6, 3365542), (12, 1682771), (71, 284412), (137, 147396), (142, 142206), (173, 116724), (213, 94804), (274, 73698), (284, 71103), (346, 58362), (411, 49132), (426, 47402), (519, 38908), (548, 36849), (692, 29181), (822, 24566), (852, 23701), (1038, 19454), (1644, 12283), (2076, 9727)]