20772162

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{11897}}^1$

素因数の和:12002

約数の個数: 24

約数和(自身を含む): 45474156

約数和(自身を除く): 24701994

約数列:

[1, 2, 3, 6, 9, 18, 97, 194, 291, 582, 873, 1746, 11897, 23794, 35691, 71382, 107073, 214146, 1154009, 2308018, 3462027, 6924054, 10386081, 20772162]

約数ペア:

[(1, 20772162), (2, 10386081), (3, 6924054), (6, 3462027), (9, 2308018), (18, 1154009), (97, 214146), (194, 107073), (291, 71382), (582, 35691), (873, 23794), (1746, 11897)]