20736696951

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{252391}}^1$

素因数の和:252596

約数の個数: 32

約数和(自身を含む): 32710003200

約数和(自身を除く): 11973306249

約数列:

[1, 3, 9, 17, 27, 51, 153, 179, 459, 537, 1611, 3043, 4833, 9129, 27387, 82161, 252391, 757173, 2271519, 4290647, 6814557, 12871941, 38615823, 45177989, 115847469, 135533967, 406601901, 768025813, 1219805703, 2304077439, 6912232317, 20736696951]

約数ペア:

[(1, 20736696951), (3, 6912232317), (9, 2304077439), (17, 1219805703), (27, 768025813), (51, 406601901), (153, 135533967), (179, 115847469), (459, 45177989), (537, 38615823), (1611, 12871941), (3043, 6814557), (4833, 4290647), (9129, 2271519), (27387, 757173), (82161, 252391)]