20856084

素因数分解:

$2^2\times 3^1\times {\mathrm{211}}^1\times {\mathrm{8237}}^1$

素因数の和:8455

約数の個数: 24

約数和(自身を含む): 48900768

約数和(自身を除く): 28044684

約数列:

[1, 2, 3, 4, 6, 12, 211, 422, 633, 844, 1266, 2532, 8237, 16474, 24711, 32948, 49422, 98844, 1738007, 3476014, 5214021, 6952028, 10428042, 20856084]

約数ペア:

[(1, 20856084), (2, 10428042), (3, 6952028), (4, 5214021), (6, 3476014), (12, 1738007), (211, 98844), (422, 49422), (633, 32948), (844, 24711), (1266, 16474), (2532, 8237)]