20796948

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{5399}}^1$

素因数の和:5516

約数の個数: 36

約数和(自身を含む): 53071200

約数和(自身を除く): 32274252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 321, 428, 642, 963, 1284, 1926, 3852, 5399, 10798, 16197, 21596, 32394, 48591, 64788, 97182, 194364, 577693, 1155386, 1733079, 2310772, 3466158, 5199237, 6932316, 10398474, 20796948]

約数ペア:

[(1, 20796948), (2, 10398474), (3, 6932316), (4, 5199237), (6, 3466158), (9, 2310772), (12, 1733079), (18, 1155386), (36, 577693), (107, 194364), (214, 97182), (321, 64788), (428, 48591), (642, 32394), (963, 21596), (1284, 16197), (1926, 10798), (3852, 5399)]