20446533

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 31579520

約数和(自身を除く): 11132987

約数列:

[1, 3, 9, 27, 37, 97, 111, 211, 291, 333, 633, 873, 999, 1899, 2619, 3589, 5697, 7807, 10767, 20467, 23421, 32301, 61401, 70263, 96903, 184203, 210789, 552609, 757279, 2271837, 6815511, 20446533]

約数ペア:

[(1, 20446533), (3, 6815511), (9, 2271837), (27, 757279), (37, 552609), (97, 210789), (111, 184203), (211, 96903), (291, 70263), (333, 61401), (633, 32301), (873, 23421), (999, 20467), (1899, 10767), (2619, 7807), (3589, 5697)]