20733016

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{823}}^1$

素因数の和:943

約数の個数: 32

約数和(自身を含む): 40343040

約数和(自身を除く): 19610024

約数列:

[1, 2, 4, 8, 47, 67, 94, 134, 188, 268, 376, 536, 823, 1646, 3149, 3292, 6298, 6584, 12596, 25192, 38681, 55141, 77362, 110282, 154724, 220564, 309448, 441128, 2591627, 5183254, 10366508, 20733016]

約数ペア:

[(1, 20733016), (2, 10366508), (4, 5183254), (8, 2591627), (47, 441128), (67, 309448), (94, 220564), (134, 154724), (188, 110282), (268, 77362), (376, 55141), (536, 38681), (823, 25192), (1646, 12596), (3149, 6584), (3292, 6298)]