20349717297

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{10648727}}^1$

素因数の和:10648757

約数の個数: 24

約数和(自身を含む): 33990739776

約数和(自身を除く): 13641022479

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 10648727, 31946181, 74541089, 138433451, 223623267, 415300353, 521787623, 969034157, 1565362869, 2907102471, 6783239099, 20349717297]

約数ペア:

[(1, 20349717297), (3, 6783239099), (7, 2907102471), (13, 1565362869), (21, 969034157), (39, 521787623), (49, 415300353), (91, 223623267), (147, 138433451), (273, 74541089), (637, 31946181), (1911, 10648727)]