20541114

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{11527}}^1$

素因数の和:11552

約数の個数: 40

約数和(自身を含む): 50215968

約数和(自身を除く): 29674854

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 297, 594, 891, 1782, 11527, 23054, 34581, 69162, 103743, 126797, 207486, 253594, 311229, 380391, 622458, 760782, 933687, 1141173, 1867374, 2282346, 3423519, 6847038, 10270557, 20541114]

約数ペア:

[(1, 20541114), (2, 10270557), (3, 6847038), (6, 3423519), (9, 2282346), (11, 1867374), (18, 1141173), (22, 933687), (27, 760782), (33, 622458), (54, 380391), (66, 311229), (81, 253594), (99, 207486), (162, 126797), (198, 103743), (297, 69162), (594, 34581), (891, 23054), (1782, 11527)]