20806380621

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3014107}}^1$

素因数の和:3014185

約数の個数: 24

約数和(自身を含む): 32914059360

約数和(自身を除く): 12107678739

約数列:

[1, 3, 9, 13, 39, 59, 117, 177, 531, 767, 2301, 6903, 3014107, 9042321, 27126963, 39183391, 117550173, 177832313, 352650519, 533496939, 1600490817, 2311820069, 6935460207, 20806380621]

約数ペア:

[(1, 20806380621), (3, 6935460207), (9, 2311820069), (13, 1600490817), (39, 533496939), (59, 352650519), (117, 177832313), (177, 117550173), (531, 39183391), (767, 27126963), (2301, 9042321), (6903, 3014107)]