20921879319

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{14744101}}^1$

素因数の和:14744158

約数の個数: 16

約数和(自身を含む): 31139543424

約数和(自身を除く): 10217664105

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 14744101, 44232303, 162185111, 486555333, 633996343, 1901989029, 6973959773, 20921879319]

約数ペア:

[(1, 20921879319), (3, 6973959773), (11, 1901989029), (33, 633996343), (43, 486555333), (129, 162185111), (473, 44232303), (1419, 14744101)]