20121550844

素因数分解:

$2^2\times {\mathrm{197}}^1\times {\mathrm{443}}^1\times {\mathrm{57641}}^1$

素因数の和:58285

約数の個数: 24

約数和(自身を含む): 35471964528

約数和(自身を除く): 15350413684

約数列:

[1, 2, 4, 197, 394, 443, 788, 886, 1772, 57641, 87271, 115282, 174542, 230564, 349084, 11355277, 22710554, 25534963, 45421108, 51069926, 102139852, 5030387711, 10060775422, 20121550844]

約数ペア:

[(1, 20121550844), (2, 10060775422), (4, 5030387711), (197, 102139852), (394, 51069926), (443, 45421108), (788, 25534963), (886, 22710554), (1772, 11355277), (57641, 349084), (87271, 230564), (115282, 174542)]