20730442076

素因数分解:

$2^2\times {\mathrm{347}}^1\times {\mathrm{359}}^1\times {\mathrm{41603}}^1$

素因数の和:42313

約数の個数: 24

約数和(自身を含む): 36485043840

約数和(自身を除く): 15754601764

約数列:

[1, 2, 4, 347, 359, 694, 718, 1388, 1436, 41603, 83206, 124573, 166412, 249146, 498292, 14436241, 14935477, 28872482, 29870954, 57744964, 59741908, 5182610519, 10365221038, 20730442076]

約数ペア:

[(1, 20730442076), (2, 10365221038), (4, 5182610519), (347, 59741908), (359, 57744964), (694, 29870954), (718, 28872482), (1388, 14935477), (1436, 14436241), (41603, 498292), (83206, 249146), (124573, 166412)]